Microsoft Software Updates

Windows x: A guide to the updates

Here'south what you demand to know about each update to the current version of Windows 10 equally it's released from Microsoft. Now updated for KB5014023 Preview, released on June 2, 2022.

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Microsoft

The launch of a major Windows 10 update isn't the end of a process — it's really but the beginning. As soon as one of Microsoft's feature updates (such as Windows 10 version 21H2) is released, the company quickly gets to work on improving it by fixing bugs, releasing security patches, and occasionally calculation new features.

In this story nosotros summarize what you need to know nigh 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, we've included the date of its initial release and a link to Microsoft's announcement nearly it. The almost recent updates appear first.

If you lot're nevertheless using an earlier version of Windows 10 or of Windows, see the Microsoft back up site for info well-nigh updates to Windows ten 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the initial version of Windows x released in July 2015, Windows 8.1, and Windows vii.

And if you're looking for information most Insider Program previews for upcoming feature releases of Windows 10, run into "Windows ten Insider Previews: A guide to the builds."

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

KB5014023 (OS Builds 19042.1741, 19043.1741, and 19044.1741) Preview

Release appointment: June two, 2022

This build fixes several bugs, including one that prevented Excel or Outlook from opening, ane that slowed down file copying, and one that prevented internet shortcuts from updating.

There are 3 known issues in this update, including 1 in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more than info KB5014023 Preview.)

KB5015020 (Bone Build 19042.1708)

Release date: May 19, 2022

This out-of-band build fixes 2 bugs: i that could cause hallmark failures for some services on a server or client later you install the May 10, 2022 update on domain controllers, and another that could preclude the installation of Microsoft Shop apps when y'all enable Control-flow Enforcement.

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

(Become more info almost KB5015020.)

KB5013942 (OS Builds 19042.1706, 19043.1706, and 19044.1706)

Release engagement: May 10, 2022

This build includes a broad variety of security updates. For details, run into Microsoft'due south 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, check for reports about problematic problems, and if all seems well, apply the update.

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

(Become more info almost KB5013942).

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

Release engagement: Apr 25, 2022

This build fixes a wide multifariousness of bugs, including one that caused 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 black screen for some users when they sign in or sign out, and another that prevented you from irresolute a countersign that has expired when yous sign in to a Windows device.

(Get more than info near KB5011831 Preview.)

KB5012599 (Os Builds 19042.1645, 19043.1645, and 19044.1645)

Release date: April 12, 2022

This build includes a broad diversity of security updates. For details, run across Microsoft's Security Update Guide and the Apr 2022 Security Updates notes.

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 most problematic issues, and if all seems well, apply the update.

There are three known problems in this update, including 1 in which devices with Windows installations created from custom offline media or custom ISO epitome might accept Microsoft Edge Legacy removed past this update, simply not automatically replaced by the new Microsoft Edge.

(Get more info about KB5012599.)

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

Release appointment: March 22, 2022

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

There are also a variety of small new features, including a new policy that expands an app's summit iii notifications by default in the Activity Heart for apps that send Windows notifications. It displays multiple notifications that yous tin can collaborate with simultaneously.

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

There are 3 known issues in this update, including 1 in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, just not automatically replaced by the new Microsoft Border.

(Get more info nigh KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Release date: March 8, 2022

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

It as well includes a wide variety of security updates. For details, encounter Microsoft's Security Update Guide and the March 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, cheque for reports near problematic bug, and if all seems well, apply the update.

There 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 have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info almost KB5011487.)

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

Release engagement: February 15, 2022

The build lets you share cookies between Microsoft Edge Cyberspace Explorer mode and Microsoft Border, and adds back up for hot adding and the removal of not-volatile memory (NVMe) namespaces.

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

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

(Get more info most KB5010415 Preview.)

KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

Release engagement: Feb eight, 2022

The build fixes a bug that causes a Lightweight Directory Access Protocol (LDAP) modify performance to fail if the operation contains the SamAccountName and UserAccountControl attribute. It also includes a broad diversity of security updates. For details, see Microsoft's Security Update Guide and the Feb 2022 Security Updates notes.

What Information technology needs to know: Because this is a security update, information technology should be applied relatively shortly. Over the adjacent few weeks, bank check for reports well-nigh 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 epitome might have Microsoft Edge Legacy removed past this update, but non automatically replaced by the new Microsoft Edge.

(Get more info virtually KB5010342.)

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

Release appointment: January 25, 2022

The build fixes a diverseness of bugs, including one that stops printing or prints the incorrect output when you print using USB on Windows x version 2004 or later, and another that causes functioning Bluetooth devices to finish working when you lot endeavor to connect to a not-performance Bluetooth device. It also adds a reminder to Internet Explorer 11 that notifies you about its upcoming retirement.

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

(Get more info about KB5009596.)

KB5010793 (OS Builds 19042.1469, 19043.1469, and 19044.1469)

Release date: Jan 17, 2022

This out-of-band build fixes several bugs, including one that acquired IP Security (IPSEC) connections that contain a Vendor ID to neglect. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Cyberspace Key Exchange (IPSEC IKE) could have also been affected. It likewise fixed a problems that could cause Windows Servers to restart unexpectedly after installing the Jan eleven, 2022 update on domain controllers (DCs).

There are three known issues in this update, including i 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.

(Get more info nigh KB5010793.)

KB5009543 (Bone Builds 19042.1466, 19043.1466, and 19044.1466)

Release engagement: January 11, 2022

The build fixes a bug in the Japanese Input Method Editors (IME) and includes a wide variety of security updates. For details, see Microsoft's Security Update Guide and the Jan 2022 Security Update notes.

What IT needs to know: Because this is a security update, information technology 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.

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

(Go more info virtually KB5009543.)

Updates to Windows ten 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, meet Microsoft's Security Update Guide and the Dec 2021 Security Update notes.

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

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

(Get more info about KB5008212.)

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

Release date: November 22, 2021

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

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

There are several known issues in this update, including one 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 by the new Microsoft Edge.

(Get more info about KB5007253 Preview.)

Windows ten November 2021 Update (version 21H2)

Release appointment: November xvi, 2021

Version 21H2, chosen the Windows x November 2021 Update, is the 2d feature update to Windows ten released in 2021. Here's a quick summary of what'south 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 Edge for Linux on Windows (EFLOW) deployments for machine learning and other compute-intensive workflows.

In that location are too a number of features designed for IT and business:

  • Windows Hullo for Business concern has a new deployment method called cloud trust that simplifies passwordless deployments.
  • For increased security, in that location have been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the ability to implement common spider web-based hallmark schemes and to reuse existing protocols.
  • Apps can now be provisioned from Azure Virtual Desktop. This allows those apps to run but like local apps, including the ability to re-create and paste between remote and local apps.
  • The release closes the gap between Group Policy and mobile device management (MDM) settings. The device configuration settings catalog has been updated to list more than than 1,400 settings previously not available for configuration via MDM. The new MDM policies include administrative template (ADMX) policies, such as App Compat, Event Forwarding, Servicing, and Task Scheduler.
  • An upgrade to Windows 10 Enterprise includes Universal Print, which at present supports print jobs of up to 1GB or a series of print jobs from an individual user that add together up to 1GB within any 15-minute menstruum.
  • Universal Print integrates with OneDrive for web and Excel for spider web. This allows users of whatever browser or device continued to the internet to impress documents hosted in OneDrive for web to a printer in their organization without installing printer drivers on their devices.

Microsoft has as well announced that starting with this release, Windows ten will get characteristic updates only once a year.

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

KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

Release engagement: November 9, 2021

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

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 near problematic issues, and if all seems well, apply the update.

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

(Go more info about KB5007186.)

KB5006738 (Bone Builds 19041.1320, 19042.1320, and 19043.1320)

Release date: 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 broad variety of bugs, including one that prevented subtitles from displaying for some video apps and streaming video sites, and some other that sometimes caused lock screen backgrounds to appear black if they were set up to have a slideshow of pictures as the lock screen groundwork.

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 epitome might have Microsoft Edge Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info nearly KB5006738.)

KB5006670 (Bone Builds 19041.1288, 19042.1288, and 19043.1288)

Release appointment: October 12, 2021

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

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

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

There are two known issues in this update, including 1 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 past the new Microsoft Edge.

(Get more than info most KB5006670.)

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

Release date: September 30, 2021

This build fixes a pocket-sized number of bugs, including one in which applications such as Microsoft Outlook suddenly stopped working during normal use, and some other that caused 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 also fixes a issues that caused PowerShell to create an space number of kid directories. The event occurred when y'all used the PowerShell Movement-Particular control to motility a directory to one of its children. Every bit a consequence, the volume filled up and the arrangement stopped responding.

The build besides includes a wide diversity of security updates. For details, meet Microsoft's Security Update Guide.

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

At that place are two known problems 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.

(Get more than info about KB5005565.)

KB5005101 (Bone Builds 19041.1202, 19042.1202, and 19043.1202)

Release appointment: September i, 2021

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

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

There are several 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, just not automatically replaced past the new Microsoft Edge.

(Get more info near KB5005101.)

KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)

Release date: Baronial 10, 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. Come across KB5005652, Point and Impress Default Beliefs 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 also includes a wide variety of security updates. For details, run into Microsoft's Security Update Guide.

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

There are several 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 Border Legacy removed past this update, merely not automatically replaced by the new Microsoft Edge.

(Get more info about KB5005033.)

KB5004296 (OS Builds 19041.1151, 19042.1151, and 19043.1151)

Release date: July 29, 2021

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

In that location are several known issues in this update, including ane 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 not automatically replaced by the new Microsoft Border.

(Go more info nearly KB5004296.)

KB5004237 (OS Builds 19041.1110, 19042.1110, and 19043.1110)

Release appointment: July xiii, 2021

This build fixes several bugs, including one that made it hard to print to a variety of printers, primarily USB receipt or label printers. It also removes support for the PerformTicketSignature setting and permanently enables Enforcement style for CVE-2020-17049.

It also has a multifariousness of security updates for Windows Apps, Windows Management, Windows Fundamentals, Windows Authentication, Windows User Business relationship Control (UAC), Operating Organisation 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, encounter Microsoft's Security Update Guide.

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 bug, and if all seems well, apply the update.

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 accept Microsoft Edge Legacy removed by this update, just non automatically replaced by the new Microsoft Edge.

(Get more info about 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 every bit "PrintNightmare," as documented in CVE-2021-34527.

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

 (Get more info about KB5004945.)

KB5004760 (Os Builds 19041.1082, 19042.1082, and 19043.1082)

Release appointment: June 29, 2021

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

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 not get the right Furigana characters. You lot might need to enter the characters manually.

(Get more than info well-nigh KB5004760.)

KB5003690 (OS Builds 19041.1081, 19042.1081, and 19043.1081)

Release date: June 21, 2021

This build addresses near three dozen bugs, including one in which signing in using a PIN fails, and some other that might cause a VPN to fail after renewing a user auto-enrolled certificate. It also 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 ane 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 not get the right Furigana characters. Yous might need to enter the characters manually.

(Go more info well-nigh KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release date: June xi, 2021

This out-of-band build fixes a problems that might redirect you to the Microsoft Store folio for Gaming Services when you attempt to install or start an Xbox Game Pass game on your Windows x device. Additionally, you might receive mistake 0x80073D26 or 0x8007139F. For more information, encounter KB5004327.

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

(Become more info nigh KB5004476.)

KB5003637 (Os Builds 19041.1052, 19042.1052, and 19043.1052)

Release engagement: 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 Direction, Windows Cloud Infrastructure, Windows Authentication, Windows Fundamentals, Windows Virtualization, Windows Kernel, Windows HTML Platform, and Windows Storage and Filesystems.

For more details, come across Microsoft's Security Update Guide.

There are several 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 or subsequently to a later version of Windows ten. Devices using Windows Update for Business concern or that connect directly to Windows Update are non impacted.

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

(Get more than info about KB5003637.)

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

Release date: May 25, 2021

This build adds the Open on hover choice (which is checked by default) to the News and interests menu. To access information technology, correct-click a bare space on the Windows taskbar and open the News and interests menu.

In improver, it makes quality improvements to the servicing stack, which is the component that installs Windows updates. It also includes a wide diversity of minor issues fixes, including i that displayed items on the desktop afterward they accept been deleted from the desktop, and some other that acquired configuration problems with devices that were configured using mobile device management (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights policies.

(Get more than info about KB5003214 Preview.)

Windows ten May 2021 Update (version 21H1)

Release date: May eighteen, 2021

Version 21H1, called the Windows 10 May 2021 Update, is the virtually recent update to Windows 10. This is a relatively minor update, merely it does accept a few new features.

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

  • Windows Hello multicamera back up: If you have an external Windows Hello camera for your PC, you can prepare the external camera every bit your default camera. (Windows Hi is used for signing into PCs.) Why should this alter matter to y'all? If you have an external camera, you probably bought it because information technology'southward superior to the born, internal one on your computer. Then with this change, you'll be able to apply the more accurate camera for logging into your PC.
  • Improved Windows Defender Awarding Guard performance: Windows Defender Application Guard lets administrators configure applications to run in an isolated, virtualized container for improved security. With this change, documents will open more than apace. Information technology can currently accept up to a minute to open an Office document in it.
  • Better Windows Management Instrumentation (WMI) Grouping Policy Service support: Microsoft has fabricated it easier for administrators to change settings to support remote piece of work.

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

KB5003173 (Os Builds 19041.985 and 19042.985)

Release date: May 11, 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, meet Microsoft'south Security Update Guide. It also updates security for Bluetooth drivers and Windows OLE (compound documents).

In that location are several known problems 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 afterwards version of Windows 10. Devices using Windows Update for Concern or that connect directly to Windows Update are not impacted.

What Information technology 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 issues, and if all seems well, utilise the update.

(Go more info about KB5003173.)

KB5001391 (Bone Builds 19041.964 and 19042.964) Preview

Release date: Apr 28, 2021

This update gives you quick access to an integrated feed of dynamic content, such as news, conditions, sports, and more, that updates throughout the day, via the Windows taskbar. You can personalize the feed to match your interests. For more details, see Microsoft'southward "Personalized content at a glance: Introducing news and interests on the Windows ten taskbar."

There are several known problems in this update, including 1 in which system and user certificates might be lost when updating a device from Windows ten version 1809 or later to a later version of Windows 10. In improver, devices with Windows installations created from custom offline media or custom ISO images might have the legacy version of Microsoft Border removed by the update, simply not automatically replaced by the new Microsoft Edge.

(Get more info virtually KB5001391 Preview.)

KB5001330 (OS Builds 19041.928 and 19042.928)

Release date: April 13, 2021

This update includes a broad diverseness 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's Security Update Guide website.

There are several other security problems addressed, including fixing a potential elevation of privilege vulnerability in the style Azure Active Directory spider web sign-in allows arbitrary browsing from the third-party endpoints used for federated authentication.

In this build, Microsoft besides removed the Microsoft Edge legacy browser and replaced information technology with the new Chromium-based Edge.

At that place are several known bug in this update, including one in which system and user certificates might be lost when updating a device from Windows ten version 1809 or afterwards to a subsequently version of Windows 10. Devices using Windows Update for Business or that connect directly to Windows Update are non impacted.

What IT needs to know: Considering this is a security update, information technology should be applied relatively soon. Over the side by side few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

(Get more info about KB5001330.)

KB5000842 (Os Builds 19041.906 and 19042.906) Preview

Release engagement: March 29, 2021

This update fixes a diversity of pocket-size bugs, including ane that made loftier dynamic range (HDR) screens appear much darker than expected, and some other that caused video playback to be out of sync in duplicate manner with multiple monitors.

There are several known issues in this build, including 1 in which System and user certificates might be lost when updating a device from Windows x version 1809 or later to a subsequently version of Windows x. Devices using Windows Update for Business or that connect straight to Windows Update are not impacted.

(Become more info about KB5000842 Preview.)

KB5001649 (Bone Builds 19041.870 and 19042.870)

Release engagement: March 18, 2021

This out-of-band update fixes a single bug in which graphical content could not exist printed.

There is 1 known result in this update, in which system and user certificates may exist lost when updating a device from Windows 10 version 1809 or afterward to a after version of Windows ten.

(Get more than info nearly KB5001649.)

KB5001567 (Bone Builds 19041.868 and 19042.868)

Date: March 15, 2021

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

In that location is 1 known issue in this update, in which arrangement and user certificates may be lost when updating a device from Windows x version 1809 or subsequently to a later on version of Windows x.

(Get more info about KB5001567.)

KB5000802 (OS Builds 19041.867 and 19042.867)

Release date: March 9, 2021

This update includes a wide variety of security updates for the Windows Beat, Windows Fundamentals, Windows Management, Windows Apps, Windows User Business relationship Control (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Internet Explorer, Microsoft Border Legacy, and Windows Media. For details, meet the Microsoft Security Update Guide.

At that place are 3 known problems in this update, including one in which system and user certificates might exist lost when updating a device from Windows ten version 1809.

What Information technology 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 issues, and if all seems well, apply the update.

(Get more info about KB5000802.)

KB4601382 (Os Builds 19041.844 and 19042.844) Preview

Release date: February 24, 2021

This update fixes a variety of minor bugs, including 1 that caused video playback to flicker when rendering on certain low-latency capable monitors, and another that sometimes prevented the input of strings into the Input Method Editor (IME).

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KB4601319 (Os Builds 19041.804 and 19042.804)

Release date: February 9, 2021

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

Security updates are provided for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Cloud Infrastructure, Windows Management, Windows Authentication, Windows Fundamentals, Windows Cryptography, Windows Virtualization, Windows Core Networking, and Windows Hybrid Cloud Networking. For details, run into the Microsoft Security Update Guide.

In that location are three known bug in this update, including ane in which system and user certificates might be lost when updating a device from Windows 10 version 1809.

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

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KB4598242 (OS Builds 19041.746 and 19042.746)

Release date: January 12, 2021

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

At that place are as well 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 run into the Microsoft Security Update Guide.

In that location are two known problems in this update, including one in which organization and user certificates might exist lost when updating a device from Windows ten, version 1809.

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 almost problematic issues, and if all seems well, apply the update.

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KB4592438 (Bone Builds 19041.685 and 19042.685)

Release date: December viii, 2020

This update fixes a security vulnerability past preventing applications that run as a SYSTEM account from printing to "FILE:" ports. It also has security updates for the legacy version of Microsoft Edge, 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 issues, and if all seems well, apply the update.

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KB4586853 (OS Builds 19041.662 and 19042.662) Preview

Release date: November 30, 2020

This build fixes a wide multifariousness of bugs, including one that acquired Narrator to stop responding after yous unlock a device if the app was in utilise before you locked the device, and another that fabricated makes the touch keyboard unstable in the Post app.

In that location are two 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 version of Windows x, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience problems when attempting diverse tasks.

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KB4594440 (Bone Builds 19041.631 and 19042.631)

Release date: November 19, 2020

This small build fixes problems 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, one in which system and user certificates might be lost when updating a device from Windows x, 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 diverse tasks.

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KB4586781 (Os Builds 19041.630 and 19042.630)

Release engagement: November 10, 2020

This build updates the 2020 DST outset date for the Fiji Islands to December twenty, 2020 and includes security updates to the Microsoft Scripting Engine, Windows Input and Limerick, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel. For details see the release notes for November 2020 Security Updates.

In that location are two 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 after version of Windows 10, and some other in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience issues when attempting various tasks.

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, apply the update.

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KB4580364 (Os Builds 19041.610 and 19042.610)

Release date: October 29, 2020

This update makes it easier to connect to others in Skype, using Meet At present from the taskbar. In addition, in that location are a wide variety of bug fixes, including for one that displayed the wrong CPU frequency for certain processors, another that displayed nothing on the screen for five minutes or more 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.

At that place are two 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 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.

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Windows ten Oct 2020 Update (version 20H2)

Release engagement: October 20, 2020

Version 20H2, called the Windows x Oct 2020 Update, is the well-nigh recent update to Windows 10. This is a relatively minor update but does accept a few new features.

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

  • The new Chromium-based version of the Microsoft Edge browser is at present congenital directly into Windows 10.
  • The System page of Control Panel has been removed. Those settings take been moved to the Settings app.
  • The Start menu'southward tiled background will friction match your option of Windows themes. So the tiled background will be light if you're using the Windows 10 light theme and dark if y'all're using the Windows ten dark theme.
  • When you lot use Alt-Tab, Border volition now display each tab in your browser in a different Alt-Tab window. Previously, when you used Alt-Tab, Border would go only a single window. You lot tin change this new behavior by going to Settings > Arrangement > Multitasking.
  • When you pivot a site to the taskbar in Edge, you tin click or mouse over its icon to see all your browser tabs that are open for that website.
  • When you disassemble 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. Yous can change that setting past going to Settings > System > Tablet.
  • The Your Phone app gets a diverseness of new features for some Samsung devices. When using 1 of the devices, you can interact with the Android apps on your phone from the Your Telephone app on Windows 10.

What IT needs to know: Windows 10 version 20H2 likewise has a variety of minor changes of annotation for sysadmins and those in IT.

  • It professionals who administer multiple mobile devices get a new Modernistic Device Direction (MDM) "Local Users and Groups" settings policy that mirrors options available for devices that are managed through Group Policy.
  • Windows Autopilot, used to set upwardly 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 power to reuse Configuration Director task sequences to configure devices.
  • Microsoft Defender Application Guard at present supports Part. This allows untrusted Office documents from outside an enterprise to launch in an isolated container to terminate potentially malicious content from compromising computers or exploiting personal data found on them.
  • Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) have been combined into a single cumulative monthly update, available via Microsoft Itemize or Windows Server Update Services.
  • Biometric sign-on has been made more secure. Windows Howdy at present has back up for virtualization-based security for certain fingerprint and face sensors, which protects, isolates, and secures a user'south biometric hallmark data.

For more details, see Microsoft'due south "What'due south new for Information technology pros in Windows ten, version 20H2."