Microsoft Software Updates

Windows ten: A guide to the updates

Here's what y'all need to know about each update to the current version of Windows ten as it's released from Microsoft. At present updated for KB5013942, released on May 10, 2022.

Contributing Editor, Computerworld |

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Microsoft

The launch of a major Windows 10 update isn't the stop of a process — it'south really only the beginning. As before long as ane of Microsoft's feature updates (such as Windows ten version 21H2) is released, the visitor quickly gets to work on improving it by fixing bugs, releasing security patches, and occasionally adding new features.

In this story we summarize what you need to know virtually each update released to the public for the most recent versions of Windows 10 — versions 21H2, 21H1, 20H2, and 2004. (Microsoft releases updates for those four versions together.) For each build, nosotros've included the date of its initial release and a link to Microsoft's declaration nearly it. The nearly recent updates appear offset.

If you're even so using an earlier version of Windows ten or of Windows, come across the Microsoft back up site for info about updates to Windows 10 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the initial version of Windows 10 released in July 2015, Windows 8.1, and Windows vii.

And if you're looking for data nearly Insider Programme previews for upcoming feature releases of Windows ten, see "Windows 10 Insider Previews: A guide to the builds."

Updates to Windows 10 versions 20H2, 21H1, and 21H2

KB5013942 (OS Builds 19042.1706, 19043.1706, and 19044.1706)

Release date: May 10, 2022

This build includes a wide diversity of security updates. For details, see Microsoft's Security Update Guide and the May 2022 Security Updates notes.

What Information technology needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, cheque for reports near problematic issues, and if all seems well, apply the update.

There are 3 known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info about KB5013942).

KB5011831 (OS Builds 19042.1682, 19043.1682, and 19044.1682) Preview

Release date: Apr 25, 2022

This build fixes a broad variety of bugs, including one that acquired a remote desktop session to close or a reconnection to stop responding while waiting on the accessibility shortcut handler (sethc.exe), some other that that displayed a blackness screen for some users when they sign in or sign out, and another that prevented you from changing a password that has expired when you sign in to a Windows device.

(Get more info about KB5011831 Preview.)

KB5012599 (OS Builds 19042.1645, 19043.1645, and 19044.1645)

Release appointment: April 12, 2022

This build includes a broad variety of security updates. For details, encounter Microsoft'due south Security Update Guide and the April 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the adjacent few weeks, bank check for reports about problematic issues, and if all seems well, utilise the update.

At that place are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Edge.

(Become more than info virtually KB5012599.)

KB5011543 (Bone Builds 19042.1620, 19043.1620, and 19044.1620) Preview

Release date: March 22, 2022

This build introduces Search highlights, which display notable moments about each day, including holidays, anniversaries, and other events globally and in your region. To see more than details at a glance, hover or click on the analogy in the search box.

There are likewise a diversity of small new features, including a new policy that expands an app's top iii notifications by default in the Action Center for apps that transport Windows notifications. Information technology displays multiple notifications that yous can interact with simultaneously.

In addition, there are a wide variety of bug fixes, including for a problems that stopped Microsoft Outlook'south offline search from returning contempo emails, and another that prevented the User Account Control (UAC) dialog from correctly showing the application that is requesting elevated privileges.

In that location are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Edge Legacy removed past this update, only non automatically replaced past the new Microsoft Edge.

(Get more info most KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Release engagement: March 8, 2022

This build fixes a bug that occurs when yous effort to reset a Windows device and its apps have folders that contain reparse data, such every bit Microsoft OneDrive or OneDrive for Business organisation. When you select Remove everything, files that have been downloaded or synced locally from Microsoft OneDrive might not be deleted.

It also includes a broad diversity of security updates. For details, run into Microsoft'south Security Update Guide and the March 2022 Security Updates notes.

What It needs to know: Because this is a security update, it should be practical relatively presently. Over the next few weeks, cheque for reports most problematic problems, and if all seems well, apply the update.

At that place are three known problems in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, simply not automatically replaced past the new Microsoft Edge.

(Go more than info about KB5011487.)

KB5010415 (OS Builds 19042.1566, 19043.1566, and 19044.1566) Preview

Release appointment: February fifteen, 2022

The build lets yous share cookies between Microsoft Edge Internet Explorer mode and Microsoft Edge, and adds support for hot adding and the removal of non-volatile retention (NVMe) namespaces.

It also fixes a broad variety of bugs, including 1 that affected the Windows search service and occurred when you queried using the proximity operator, and one that acquired the Remote Desktop Service (RDS) server to become unstable when the number of signed in users exceeds 100. This prevented yous from accessing published applications using RDS on Windows Server 2019.

In that location are three known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Border.

(Get more info nigh KB5010415 Preview.)

KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

Release engagement: February 8, 2022

The build fixes a bug that causes a Lightweight Directory Admission Protocol (LDAP) change operation to fail if the operation contains the SamAccountName and UserAccountControl attribute. It too includes a broad variety of security updates. For details, come across Microsoft'southward Security Update Guide and the Feb 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should exist practical relatively shortly. Over the next few weeks, check for reports about problematic bug, and if all seems well, apply the update.

There are iii known issues in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5010342.)

KB5009596 (OS Builds 19042.1503, 19043.1503, and 19044.1503) Preview

Release date: January 25, 2022

The build fixes a variety of bugs, including 1 that stops printing or prints the wrong output when you print using USB on Windows 10 version 2004 or later, and another that causes performance Bluetooth devices to finish working when you attempt to connect to a not-functioning Bluetooth device. Information technology also adds a reminder to Cyberspace Explorer 11 that notifies you almost its upcoming retirement.

There are 3 known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, simply not automatically replaced by the new Microsoft Border.

(Get more info about KB5009596.)

KB5010793 (OS Builds 19042.1469, 19043.1469, and 19044.1469)

Release appointment: Jan 17, 2022

This out-of-band build fixes several bugs, including ane that caused IP Security (IPSEC) connections that contain a Vendor ID to fail. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Cyberspace Cardinal Exchange (IPSEC IKE) could accept also been affected. It as well fixed a bug that could cause Windows Servers to restart unexpectedly after installing the January eleven, 2022 update on domain controllers (DCs).

In that location are three known problems in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, just not automatically replaced by the new Microsoft Edge.

(Get more info almost KB5010793.)

KB5009543 (OS Builds 19042.1466, 19043.1466, and 19044.1466)

Release appointment: January 11, 2022

The build fixes a issues in the Japanese Input Method Editors (IME) and includes a broad multifariousness of security updates. For details, see Microsoft'due south Security Update Guide and the Jan 2022 Security Update notes.

What Information technology needs to know: Because this is a security update, it should be practical relatively shortly. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, apply the update.

There are three known problems in this update, including one in which devices with Windows installations created from custom offline media or custom ISO prototype might have Microsoft Edge Legacy removed by this update, but not automatically replaced past the new Microsoft Border.

(Go more info almost KB5009543.)

Updates to Windows 10 versions 2004, 20H2, 21H1, and 21H2

KB5008212 (OS Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Release date: December 14, 2021

The build includes a wide variety of security updates. For details, run into Microsoft's Security Update Guide and the December 2021 Security Update notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic problems, and if all seems well, utilise the update.

There are iii known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5008212.)

KB5007253 (Os Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387) Preview

Release date: Nov 22, 2021

This optional update tin be downloaded from the Microsoft Update Catalog or by going to Settings > Update & Security > Windows Update > Optional updates bachelor.

The build fixes a variety of bugs, including i that caused the 32-bit version of Microsoft Excel to terminate working on certain devices when yous exported to PDF, and some other that caused the Settings page to unexpectedly close later on you uninstalled a font.

There are several known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Become more info about KB5007253 Preview.)

Windows 10 November 2021 Update (version 21H2)

Release date: November sixteen, 2021

Version 21H2, called the Windows 10 Nov 2021 Update, is the second feature update to Windows 10 released in 2021. Here'due south a quick summary of what's new:

  • Wi-Fi security has been enhanced with WPA3 H2E standards support.
  • GPU compute support has been added in the Windows Subsystem for Linux (WSL) and Azure IoT Border for Linux on Windows (EFLOW) deployments for motorcar learning and other compute-intensive workflows.

There are also a number of features designed for It and business:

  • Windows Hello for Business has a new deployment method chosen deject trust that simplifies passwordless deployments.
  • For increased security, there have been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the power to implement common web-based hallmark schemes and to reuse existing protocols.
  • Apps tin can now be provisioned from Azure Virtual Desktop. This allows those apps to run just like local apps, including the power to re-create and paste betwixt remote and local apps.
  • The release closes the gap betwixt Group Policy and mobile device direction (MDM) settings. The device configuration settings itemize has been updated to list more than 1,400 settings previously not available for configuration via MDM. The new MDM policies include authoritative template (ADMX) policies, such equally App Compat, Event Forwarding, Servicing, and Task Scheduler.
  • An upgrade to Windows x Enterprise includes Universal Print, which now supports print jobs of upward to 1GB or a series of print jobs from an individual user that add up to 1GB inside any fifteen-infinitesimal period.
  • Universal Print integrates with OneDrive for web and Excel for web. This allows users of any browser or device connected to the internet to print documents hosted in OneDrive for web to a printer in their system without installing printer drivers on their devices.

Microsoft has also announced that starting with this release, Windows 10 will go characteristic updates only once a year.

Updates to Windows ten versions 2004, 20H2, and 21H1

KB5007186 (Bone Builds 19041.1348, 19042.1348, and 19043.1348)

Release date: November ix, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. The build also includes a wide variety of security updates. For details, encounter Microsoft's Security Update Guide and the Nov 2021 Security Update notes.

What IT needs to know: Considering this is a security update, it should exist applied relatively soon. Over the adjacent few weeks, cheque for reports about problematic issues, and if all seems well, utilise the update.

In that location are three known problems in this update, including ane in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Border.

(Get more than info about KB5007186.)

KB5006738 (Os Builds 19041.1320, 19042.1320, and 19043.1320)

Release appointment: Oct 26, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It as well fixes a wide variety of bugs, including one that prevented subtitles from displaying for some video apps and streaming video sites, and another that sometimes caused lock screen backgrounds to appear black if they were prepare to have a slideshow of pictures as the lock screen groundwork.

At that place are iii known issues in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO paradigm might have Microsoft Edge Legacy removed by this update, simply not automatically replaced by the new Microsoft Edge.

(Get more info about KB5006738.)

KB5006670 (OS Builds 19041.1288, 19042.1288, and 19043.1288)

Release engagement: October 12, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also fixes a bug that prevented some applications, such equally Microsoft Office and Adobe Reader, from opening or caused them to stop responding.

The build also includes a broad variety of security updates. For details, see Microsoft's Security Update Guide and the October 2021 Security Update notes.

What Information technology needs to know: Because this is a security update, it should be applied relatively presently. Over the next few weeks, check for reports nigh problematic issues, and if all seems well, utilize the update.

There are two known problems in this update, including ane in which devices with Windows installations created from custom offline media or a custom ISO image might accept Microsoft Border Legacy removed by this update, only non automatically replaced by the new Microsoft Edge.

(Get more info about KB5006670.)

KB5005611 (Bone Builds 19041.1266, 19042.1266, and 19043.1266) Preview

Release date: September 30, 2021

This build fixes a small number of bugs, including i in which applications such every bit Microsoft Outlook suddenly stopped working during normal use, and some other that acquired blurry News and Interests icons with certain screen resolutions.

(Get more info nigh KB5005611.)

KB5005565 (OS Builds 19041.1237, 19042.1237, and 19043.1237)

Release date: September 14, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It as well fixes a bug that caused PowerShell to create an infinite number of child directories. The issue occurred when you used the PowerShell Move-Item command to move a directory to i of its children. Every bit a upshot, the book filled up and the arrangement stopped responding.

The build also includes a wide variety of security updates. For details, see Microsoft's Security Update Guide.

What IT needs to know: Because this is a security update, it should exist practical relatively before long. Over the next few weeks, check for reports well-nigh problematic problems, and if all seems well, use the update.

There are two known bug in this update, including i in which devices with Windows installations created from custom offline media or custom ISO image might accept Microsoft Edge Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Release date: September ane, 2021

This build fixes a wide variety of bugs, including one that reset syncing for Microsoft OneDrive to "Known folders only" after y'all installed a Windows update, and some other in which flickering and residual line artifacts appeared when resizing images.

The build also includes more than than 1,400 new mobile device management (MDM) policies. With them, you can configure policies that Group Policies also support. These new MDM policies include administrative template (ADMX) policies, such as App Compat, Issue Forwarding, Servicing, and Chore Scheduler. Starting in September 2021, you can use the Microsoft Endpoint Manager (MEM) Settings Catalog to configure these new MDM policies.

There are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, but non automatically replaced by the new Microsoft Edge.

(Get more info nearly KB5005101.)

KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)

Release date: Baronial x, 2021

This build changes the default privilege requirement for installing drivers when using Point and Print. After installing this update, you must have administrative privileges to install drivers. See KB5005652, Betoken and Print Default Behavior Change, and CVE-2021-34481 for more data. The build also makes quality improvements to the servicing stack, which is the component that installs Windows updates.

The build as well includes a wide diverseness of security updates. For details, meet Microsoft'south Security Update Guide.

What It needs to know: Because this is a security update, information technology should exist applied relatively soon. Over the next few weeks, check for reports about problematic bug, and if all seems well, apply the update.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO prototype might have Microsoft Border Legacy removed by this update, just not automatically replaced by the new Microsoft Edge.

(Become more info well-nigh KB5005033.)

KB5004296 (Bone Builds 19041.1151, 19042.1151, and 19043.1151)

Release appointment: July 29, 2021

This build fixes a wide variety of bugs, including one that caused the File Explorer window to lose focus when mapping a network drive, some other that failed to detect cyberspace connectivity when connected to a VPN, and another that caused System Integrity to leak retentiveness.

At that place are several known bug in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO paradigm might have Microsoft Edge Legacy removed by this update, but non automatically replaced by the new Microsoft Border.

(Go more info almost KB5004296.)

KB5004237 (OS Builds 19041.1110, 19042.1110, and 19043.1110)

Release date: July 13, 2021

This build fixes several bugs, including one that fabricated information technology difficult to print to a variety of printers, primarily USB receipt or label printers. Information technology too removes support for the PerformTicketSignature setting and permanently enables Enforcement style for CVE-2020-17049.

Information technology as well has a variety of security updates for Windows Apps, Windows Management, Windows Fundamentals, Windows Hallmark, Windows User Account Control (UAC), Operating System Security, Windows Virtualization, Windows Linux, the Windows Kernel, the Microsoft Scripting Engine, the Windows HTML Platforms, the Windows MSHTML Platform, and Windows Graphics.

For more details, see Microsoft'southward Security Update Guide.

What Information technology needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Border Legacy removed by this update, but non automatically replaced by the new Microsoft Edge.

(Get more than info near KB5004237.)

KB5004945 (Bone Builds 19041.1083, 19042.1083, and 19043.1083)

Release engagement: July 6, 2021

This build closes a remote lawmaking execution exploit in the Windows Print Spooler service, known as "PrintNightmare," as documented in CVE-2021-34527.

What IT needs to know: Because this is a security update, it should be applied relatively before long. Over the next few weeks, check for reports virtually problematic problems, and if all seems well, apply the update.

 (Go more info about KB5004945.)

KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082)

Release date: June 29, 2021

This out-of-band build fixes a bug that may prevent you from opening PDFs using Internet Explorer 11 or apps that apply the 64-bit version of the WebBrowser control.

Among the build's known issues are 1 in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you might non get the correct Furigana characters. Y'all might need to enter the characters manually.

(Go more info about KB5004760.)

KB5003690 (OS Builds 19041.1081, 19042.1081, and 19043.1081)

Release date: June 21, 2021

This build addresses about 3 dozen bugs, including 1 in which signing in using a PIN fails, and another that might cause a VPN to fail afterward renewing a user auto-enrolled certificate. It as well removes Adobe Flash from your PC and makes improvements to the servicing stack, the component that installs Windows updates.

Among the build's known issues are one in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you might non go the right Furigana characters. Y'all might need to enter the characters manually.

(Get more info almost KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release date: June 11, 2021

This out-of-band build fixes a bug that might redirect y'all to the Microsoft Store page for Gaming Services when you try to install or start an Xbox Game Pass game on your Windows 10 device. Additionally, y'all might receive fault 0x80073D26 or 0x8007139F. For more information, run across KB5004327.

In add-on, the build makes improvements to the servicing stack, the component that installs Windows updates.

(Get more info about KB5004476.)

KB5003637 (OS Builds 19041.1052, 19042.1052, and 19043.1052)

Release date: June 8, 2021

This build includes improvements to the servicing stack, which is the component that installs Windows updates. It also includes changes for verifying user names and passwords and for storing and managing files.

It also has a variety of security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Limerick, Windows Management, Windows Cloud Infrastructure, Windows Authentication, Windows Fundamentals, Windows Virtualization, Windows Kernel, Windows HTML Platform, and Windows Storage and Filesystems.

For more details, see Microsoft'southward Security Update Guide.

What Information technology needs to know: Considering this is a security update, information technology should exist applied relatively soon. Over the next few weeks, check for reports nigh problematic issues, and if all seems well, employ the update.

There are several known issues in this update, including i in which arrangement and user certificates might be lost when updating a device from Windows 10 version 1809 or after to a after version of Windows 10. Devices using Windows Update for Business concern or that connect straight to Windows Update are not impacted.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, apply the update.

(Get more info almost KB5003637.)

KB5003214 (Bone Builds 19041.1023, 19042.1023, and 19043.1023) Preview

Release date: May 25, 2021

This build adds the Open up on hover option (which is checked by default) to the News and interests bill of fare. To access it, right-click a blank space on the Windows taskbar and open up the News and interests menu.

In add-on, it makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also includes a wide variety of small problems fixes, including one that displayed items on the desktop after they take been deleted from the desktop, and some other that acquired configuration problems with devices that were configured using mobile device direction (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights policies.

(Get more info about KB5003214 Preview.)

Windows 10 May 2021 Update (version 21H1)

Release date: May 18, 2021

Version 21H1, called the Windows ten May 2021 Update, is the most recent update to Windows 10. This is a relatively minor update, but it does have a few new features.

Here's a quick summary of what'due south new in 21H1:

  • Windows Hello multicamera support: If you have an external Windows How-do-you-do camera for your PC, you lot can fix the external camera equally your default camera. (Windows Hello is used for signing into PCs.) Why should this change matter to you? If yous have an external photographic camera, you lot probably bought it because it's superior to the congenital-in, internal ane on your computer. So with this change, you'll be able to utilise the more accurate photographic camera for logging into your PC.
  • Improved Windows Defender Application Guard performance: Windows Defender Awarding Guard lets administrators configure applications to run in an isolated, virtualized container for improved security. With this change, documents volition open more than quickly. It can currently take upwards to a minute to open an Role document in information technology.
  • Better Windows Management Instrumentation (WMI) Group Policy Service support: Microsoft has made it easier for administrators to change settings to support remote work.

Updates to Windows 10 versions 2004 and 20H2 prior to the 21H1 release

KB5003173 (Os Builds 19041.985 and 19042.985)

Release date: May eleven, 2021

This build includes a variety of security updates for Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform. For more details, encounter Microsoft's Security Update Guide. Information technology also updates security for Bluetooth drivers and Windows OLE (chemical compound documents).

In that location are several known issues in this update, including 1 in which organisation and user certificates might be lost when updating a device from Windows x version 1809 or after to a afterwards version of Windows ten. Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.

What IT needs to know: Because this is a security update, it should be applied relatively before long. Over the next few weeks, check for reports about problematic issues, and if all seems well, employ the update.

(Get more info about KB5003173.)

KB5001391 (Bone Builds 19041.964 and 19042.964) Preview

Release date: April 28, 2021

This update gives you quick access to an integrated feed of dynamic content, such as news, weather, sports, and more, that updates throughout the twenty-four hour period, via the Windows taskbar. You tin can personalize the feed to match your interests. For more details, come across Microsoft's "Personalized content at a glance: Introducing news and interests on the Windows x taskbar."

There are several known issues in this update, including i in which system and user certificates might exist lost when updating a device from Windows x version 1809 or subsequently to a later version of Windows 10. In addition, devices with Windows installations created from custom offline media or custom ISO images might take the legacy version of Microsoft Edge removed by the update, but not automatically replaced by the new Microsoft Edge.

(Get more than info virtually KB5001391 Preview.)

KB5001330 (Os Builds 19041.928 and 19042.928)

Release date: April xiii, 2021

This update includes a wide variety of security updates, for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Office Media, Windows Fundamentals, Windows Cryptography, the Windows AI Platform, Windows Kernel, Windows Virtualization, and Windows Media. For details, see Microsoft'south Security Update Guide website.

There are several other security issues addressed, including fixing a potential superlative of privilege vulnerability in the fashion Azure Active Directory web sign-in allows arbitrary browsing from the tertiary-party endpoints used for federated authentication.

In this build, Microsoft also removed the Microsoft Border legacy browser and replaced it with the new Chromium-based Border.

At that place are several known issues in this update, including one in which system and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a afterward version of Windows 10. Devices using Windows Update for Business organisation or that connect directly to Windows Update are not impacted.

What Information technology needs to know: Because this is a security update, information technology should be practical relatively before long. Over the next few weeks, check for reports about problematic bug, and if all seems well, apply the update.

(Get more info almost KB5001330.)

KB5000842 (OS Builds 19041.906 and 19042.906) Preview

Release date: March 29, 2021

This update fixes a multifariousness of minor bugs, including one that made high dynamic range (HDR) screens appear much darker than expected, and some other that acquired video playback to be out of sync in duplicate manner with multiple monitors.

At that place are several known issues in this build, including one in which System and user certificates might be lost when updating a device from Windows x version 1809 or later to a later version of Windows 10. Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.

(Get more info near KB5000842 Preview.)

KB5001649 (Bone Builds 19041.870 and 19042.870)

Release engagement: March 18, 2021

This out-of-band update fixes a unmarried issues in which graphical content could non be printed.

At that place is one known issue in this update, in which system and user certificates may be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows x.

(Get more than info well-nigh KB5001649.)

KB5001567 (OS Builds 19041.868 and 19042.868)

Date: March xv, 2021

This out-of-ring update fixes a single bug, which caused a blueish screen when you attempted to print to certain printers using some apps.

There is one known effect in this update, in which system and user certificates may exist lost when updating a device from Windows ten version 1809 or later to a after version of Windows 10.

(Go more info nigh KB5001567.)

KB5000802 (Os Builds 19041.867 and 19042.867)

Release appointment: March 9, 2021

This update includes a wide diverseness of security updates for the Windows Crush, Windows Fundamentals, Windows Direction, Windows Apps, Windows User Account Control (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Internet Explorer, Microsoft Edge Legacy, and Windows Media. For details, encounter the Microsoft Security Update Guide.

There are three known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows ten version 1809.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic problems, and if all seems well, use the update.

(Get more than info about KB5000802.)

KB4601382 (OS Builds 19041.844 and 19042.844) Preview

Release engagement: February 24, 2021

This update fixes a diverseness of minor bugs, including one that caused video playback to flicker when rendering on sure low-latency capable monitors, and some other that sometimes prevented the input of strings into the Input Method Editor (IME).

(Get more than info about KB4601382.)

KB4601319 (Bone Builds 19041.804 and 19042.804)

Release appointment: February 9, 2021

This update fixes a problems and includes a variety of security updates. The bug fixed could harm the file system of some devices and prevent them from starting up after running chkdsk /f.

Security updates are provided for Windows App Platform and Frameworks, Windows Apps, Windows Input and Limerick, Windows Cloud Infrastructure, Windows Management, Windows Hallmark, Windows Fundamentals, Windows Cryptography, Windows Virtualization, Windows Core Networking, and Windows Hybrid Cloud Networking. For details, come across the Microsoft Security Update Guide.

In that location are iii known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows ten version 1809.

What It needs to know: Because this is a security update, information technology should be practical relatively soon. Over the next few weeks, check for reports near problematic issues, and if all seems well, use the update.

(Get more info well-nigh KB4601319.)

KB4598242 (OS Builds 19041.746 and 19042.746)

Release appointment: January 12, 2021

This build fixes a variety of security vulnerabilities, including ane with HTTPS-based intranet servers, and a security bypass vulnerability in the way the Printer Remote Process Telephone call (RPC) bounden handles hallmark for the remote Winspool interface.

At that place are also security updates to Windows App Platform and Frameworks, Windows Media, Windows Fundamentals, Windows Kernel, Windows Cryptography, Windows Virtualization, Windows Peripherals, and Windows Hybrid Storage Services. For details see the Microsoft Security Update Guide.

At that place are two known issues in this update, including one in which organisation and user certificates might be lost when updating a device from Windows 10, version 1809.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic bug, and if all seems well, use the update.

(Get more info about KB4598242.)

KB4592438 (OS Builds 19041.685 and 19042.685)

Release date: Dec 8, 2020

This update fixes a security vulnerability past preventing applications that run every bit a Organisation business relationship from printing to "FILE:" ports. It also has security updates for the legacy version of Microsoft Border, the Microsoft Graphics Component, Windows Media, Windows Fundamentals, and Windows Virtualization. For details see the Microsoft Security Update Guide.

What IT needs to know: Considering this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic problems, and if all seems well, utilize the update.

(Get more than info about KB4592438.)

KB4586853 (OS Builds 19041.662 and 19042.662) Preview

Release date: Nov thirty, 2020

This build fixes a wide diverseness of bugs, including one that caused Narrator to stop responding later you unlock a device if the app was in use before you locked the device, and some other that made makes the touch on keyboard unstable in the Mail app.

There are 2 known bug in this update, one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later on version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting various tasks.

(Get more info about KB4586853.)

KB4594440 (Bone Builds 19041.631 and 19042.631)

Release date: November 19, 2020

This minor build fixes issues with Kerberos authentication related to the PerformTicketSignature registry subkey value in CVE-2020-17049, which was a part of the November 10, 2020 Windows update.

There are two known issues in this update, 1 in which organization and user certificates might be lost when updating a device from Windows 10, version 1809 or later on to a later version of Windows x, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting various tasks.

(Become more info nearly KB4594440.)

KB4586781 (OS Builds 19041.630 and 19042.630)

Release date: November ten, 2020

This build updates the 2020 DST start date for the Fiji Islands to December 20, 2020 and includes security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel. For details run across the release notes for Nov 2020 Security Updates.

In that location are ii known issues in this update, including i in which system and user certificates might exist lost when updating a device from Windows ten version 1809 or later to a after version of Windows ten, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel problems when attempting various tasks.

What It needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

(Get more than info about KB4586781.)

KB4580364 (Os Builds 19041.610 and 19042.610)

Release appointment: October 29, 2020

This update makes it easier to connect to others in Skype, using Meet Now from the taskbar. In improver, there are a wide variety of bug fixes, including for one that displayed the wrong CPU frequency for certain processors, some other that displayed nothing on the screen for five minutes or more than during a Remote Desktop Protocol (RDP) session, and another that caused the Docker pull operation to fail due to a Code Integrity (CI) Policy that blocks the import of a Windows container paradigm.

There are 2 known bug in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later on to a afterwards version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience bug when attempting diverse tasks.

(Get more info about KB4580364.)

Windows 10 October 2020 Update (version 20H2)

Release date: Oct 20, 2020

Version 20H2, chosen the Windows x October 2020 Update, is the nearly contempo update to Windows x. This is a relatively small update simply does have a few new features.

Here'southward a quick summary of what's new in 20H2:

  • The new Chromium-based version of the Microsoft Border browser is now built direct into Windows 10.
  • The Organization page of Command Panel has been removed. Those settings accept been moved to the Settings app.
  • The Start carte's tiled background volition match your selection of Windows themes. So the tiled groundwork volition be calorie-free if you're using the Windows 10 low-cal theme and nighttime if you're using the Windows 10 dark theme.
  • When you lot utilise Alt-Tab, Edge will now display each tab in your browser in a unlike Alt-Tab window. Previously, when y'all used Alt-Tab, Edge would get only a single window. You can change this new behavior past going to Settings > Arrangement > Multitasking.
  • When yous pivot a site to the taskbar in Border, y'all can click or mouse over its icon to see all your browser tabs that are open for that website.
  • When you lot detach a keyboard on a 2-in-1 device, the device will automatically switch to the tablet-based interface. Previously, you were asked whether you wanted to switch. You can change that setting by going to Settings > System > Tablet.
  • The Your Phone app gets a diverseness of new features for some Samsung devices. When using one of the devices, you tin interact with the Android apps on your phone from the Your Phone app on Windows 10.

What IT needs to know: Windows ten version 20H2 also has a variety of pocket-sized changes of annotation for sysadmins and those in IT.

  • IT professionals who administrate multiple mobile devices get a new Modern Device Management (MDM) "Local Users and Groups" settings policy that mirrors options available for devices that are managed through Group Policy.
  • Windows Autopilot, used to ready and configure devices in enterprises, has gained a variety of small enhancement, including improve deployment of HoloLens devices, the addition of co-management policies, enhancements to Autopilot deployment reporting, and the ability to reuse Configuration Manager task sequences to configure devices.
  • Microsoft Defender Awarding Guard now supports Office. This allows untrusted Office documents from outside an enterprise to launch in an isolated container to stop potentially malicious content from compromising computers or exploiting personal information found on them.
  • Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) take been combined into a single cumulative monthly update, available via Microsoft Itemize or Windows Server Update Services.
  • Biometric sign-on has been made more than secure. Windows Hello at present has back up for virtualization-based security for certain fingerprint and face sensors, which protects, isolates, and secures a user'southward biometric authentication data.

For more details, see Microsoft'southward "What's new for It pros in Windows 10, version 20H2."

Updates to Windows 10 version 2004 prior to the 20H2 release

KB4579311 (OS Build 19041.572)

Release date: October xiii, 2020

This build fixes a few pocket-sized bugs and includes a multifariousness of security updates. Amid the bugs stock-still are an issue with creating null ports using the user interface, and some other upshot with a possible elevation of privilege in win32k.

Security updates were issued for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Hallmark, Windows Virtualization, and Windows Kernel. For details, meet the Release Notes for October 2020 Security Updates.

There are two known issues in this build: In one, users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input. In the other, when installing a third-party driver you might receive the fault "Windows can't verify the publisher of this driver software." You might also meet the error "No signature was present in the subject" when attempting to view the signature properties using Windows Explorer.

What It needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, cheque for reports nearly problematic issues, and if all seems well, utilize the update.

(Go more than info about KB4579311.)

KB4577063 (Os Build 19041.546) Preview

Release date: October ane, 2020

This build reduces distortions and aberrations in Windows Mixed Reality head-mounted displays and fixes a broad variety of bugs, including one that caused random line breaks when you redirect PowerShell panel error output, and another that that prevented the Linguistic communication Bar from appearing when a user signs in to a new session.

At that place is one known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input.

(Go more info about KB4577063.)

KB4571756 (Bone Build 19041.508)

Release date: September 8, 2020

This build includes security updates for Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Limerick, Windows Media, Windows Shell, Windows Deject Infrastructure, Windows Fundamentals, Windows Direction, Windows Kernel, Windows Virtualization, Windows Storage and Filesystems, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

For details, see the Release Notes for September 2020 Security Updates.

The build also fixes a security vulnerability event with user proxies and HTTP-based intranet servers, and addresses an issue with a possible elevation of privileges in windowmanagement.dll.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

There is one known outcome in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have issues with input.

(Get more info almost KB4571756.)

KB4571744 (OS Build 19041.488)

Release appointment: September 3, 2020

This build fixes a laundry list of minor bugs, including one that prevented apps from downloading an update or opening in sure scenarios, some other that prevented users from reducing the size of windows and another that caused File Explorer to stop working when you lot browsed directories of RAW images and other file types.

There is 1 known issue in this build: Users of Microsoft Input Method Editor (IME) for Chinese and Japanese might have problems with input.

(Get more info about KB4571744.)

KB4566782 (Os Build 19041.450)

Release date: Baronial 11, 2020

This build includes security updates for the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Composition, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Deject Infrastructure, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, the Microsoft JET Database Engine, and Windows SQL components.

For details, see the Release Notes for August 2020 Security Updates.

The build too fixes an issue in Universal Windows Platform (UWP) apps that allows single sign-on authentication when an app does not accept the Enterprise Authentication capability.

What IT needs to know: Because this is a security update, it should be applied relatively shortly. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

At that place is one known issue in this build: When using some apps, such equally Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might terminate responding or close when attempting to elevate using the mouse.

(Get more than info about KB4566782.)

KB4568831 (Os Build 19041.423)

Release date: July 31, 2020

This small build addresses a wide multifariousness of bugs and issues, including one that caused the Settings page to close unexpectedly, which prevented default applications from being ready properly, and another that prevented some applications from printing to network printers.

There is one known outcome in this build, in which when using some apps such equally Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an fault, or the app might finish responding or close when users attempt to elevate using the mouse.

(Get more info nearly KB4568831.)

KB4565503 (OS Build 19041.388)

Release date: July 14, 2020

This build fixes several bugs, including one that might forbid yous from connecting to OneDrive using the OneDrive app. It also has security updates for the Microsoft Scripting Engine, Windows App Platform and Frameworks, the Microsoft Store, Windows Graphics, Windows Input and Composition, Windows Media, Windows Vanquish, Windows Fundamentals, Windows Management, Windows Kernel, Windows Hybrid Cloud Networking, Windows Storage and Filesystems, Windows Update Stack, Windows MSXML, Windows File Server and Clustering, Windows Remote Desktop, Cyberspace Explorer, Microsoft Edge Legacy, and the Microsoft JET Database Engine. For details, see the Release notes for the July 2020 Security Updates.

In that location is one known issue in this build, in which when using some apps, such as Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might end responding or close when attempting to drag using the mouse.

What Information technology needs to know: Because this is a security update, it should be practical relatively presently. Over the side by side few weeks, check for reports virtually problematic issues, and if all seems well, use the update.

(Become more than info about KB4565503.)

KB4567523 (OS Build 19041.331)

Release date: June 18, 2020

This minor build fixes a single issue, in which sure printers could non print, generated print errors, or acquired apps and print spoolers to shut unexpectedly.

At that place is one known effect in this build, which affects the ImeMode property to control the Input Method Editor (IME) mode for individual text entry fields to increase typing efficiency. Some IMEs in this build might have issues using the ImeMode property with certain apps, for instance the input style will non switch automatically to Kanji or Hiragana.

(Go more than info nearly KB4567523.)

KB4557957 (Bone Build 19041.329)

Release engagement: June 9, 2020

This build improves the reliability of vocalisation assistants that use keywords and has security updates for the Microsoft Scripting Engine, Microsoft Border, Internet Explorer, Windows App Platform and Frameworks, Windows Media, Windows Kernel, Microsoft Graphics Component, Windows Input and Limerick, Windows Shell, Windows Silicon Platform, Microsoft Xbox, the Microsoft Store, Windows Cloud Infrastructure, Windows Fundamentals, Windows Direction, Windows Authentication, Windows Cryptography, Microsoft HoloLens, Windows Virtualization, Windows Peripherals, Windows Storage and Filesystems, Windows File Server and Clustering, Windows Hybrid Storage Services, the Microsoft JET Database Engine, and the Windows Update Stack. For details, see the Release Notes for June 2020 Security Updates.

There are no known issues in this build.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the side by side few weeks, cheque for reports about problematic issues, and if all seems well, use the update.

(Go more info about KB4557957.)

Windows 10 May 2020 Update (version 2004)

Release date: May 27, 2020

Version 2004, called the Windows 10 May 2020 Update, is the most recent update to Windows 10. This is a relatively minor update simply does have a variety of new features for both users and system administrators. For more details, come across: "Review: Windows 10 May 2020 Update delivers petty tweaks that add together up to... well, non a lot."

Here'due south a quick summary of what's new in 2004:

  • Cortana now runs as a standalone app in a resizable window. It also loses a variety of capabilities, such equally playing music, controlling abode devices, and working on the lock screen.
  • Task Manager now displays new information, including the temperature of your GPU and your disk blazon.
  • Settings gets many modest tweaks, including adding a header with business relationship information, and a redone network status page that combines information that used to be found on multiple pages, such every bit your IP address, current connection backdrop and data usage.
  • The Windows Subsystem for Linux (WSL) gets more features. It now uses a real Linux kernel, and is faster than previously.
  • IT can now take advantage of Windows How-do-you-do biometrics logins rather than passwords, by setting that upwardly as the default on enterprise devices.
  • Installing and setting upward Windows for others has been made easier thanks to new controls added to Dynamic Update, which can atomic number 82 to less downtime during installation for users.
  • A diversity of new commands have been given to PowerShell for Delivery Optimization, a Windows networking service that reduces bandwidth consumption by sharing the work of downloading update and upgrade packages among multiple devices in business organization deployments.
  • The security of the Chromium version of Edge has been improved, thanks to porting Application Baby-sit to it.