If you can install Windows 10 21H2 update under a clean boot, it usually means that a third-party app prevents your computer from installing Windows 10 21H2. To find out the culprit, you can enable the third-party services and apps one by one and check when the issue goes back again.To update your Windows 10 follow these steps:
Select the Start button.
Go to Settings > Update & Security > Windows Update.
Click "Check for Updates". If so, click download and install.
When finished, restart your computer.
As of June 13, 2023, Home, Pro, Pro Education and Pro for Workstations editions of Windows 10, version 21H2 have reached end of servicing. The June 2023 security update, released on June 13, 2023, is the last update available for these editions.
Why is Windows 10 update not installing : Temporarily remove third-party security software
In some instances, third-party antivirus or security software can cause errors when you try to update to the latest version of Windows 10. You can temporarily uninstall this software, update your PC, and then reinstall the software after your device is up to date.
Why does Windows 10 version 20H2 keep failing to install
Windows 10 version 20H2 won't install error may happen due to corrupted Windows Update components. Once they are corrupt, you are not allowed to install the latest updates on your PC. If so, you need to reset Windows Update components.
How long is Windows 21H2 supported : Version 21H2 of Windows 10 Home and Pro will go end of life on the 13th of June, 2023. This means that version 22H2 will be the only remaining version of Windows 10 Home and Pro that is still in support.
If a device is updating from Windows 10, version 1909 or an earlier version, this feature update enablement package cannot be manually installed. Instead, it is bundled and automatically included with the feature update to Windows 10, version 21H2. Note the installation time is not reduced in this scenario. Windows 10, version 22H2 is a feature update for Windows 10. It's a scoped release focused on quality improvements to the overall Windows experience in existing feature areas. It includes all previous cumulative updates to Windows 10, version 21H2.
How old is Windows 10 21H2
Releases
Version
Start Date
End Date
Version 21H2
Nov 16, 2021
Jun 13, 2023
Version 21H1
May 18, 2021
Dec 13, 2022
Version 20H2
Oct 20, 2020
May 10, 2022
Version 2004
May 27, 2020
Dec 14, 2021
Channels
Version
Codename
Release date
21H2
21H2
November 16, 2021
22H2
22H2
October 18, 2022
Legend: Old version Older version, still maintained Latest version
If your Android device won't update, it might have to do with your Wi-Fi connection, battery, storage space, or the age of your device. Android mobile devices usually update automatically, but updates can be delayed or prevented for various reasons. Type cmd in the search box, choose Run as administrator, and click Yes to continue. Type wuauclt.exe /updatenow and hit Enter. This command will force Windows Update to check for updates and start downloading.
Is Windows 20H2 end of life : Windows 10 – 20H2 End of Life
Windows 10 version 20H2 Enterprise, Education, and IoT Enterprise editions will go end of life on the 9th of May 2023. The Home and Pro edition already went end of life in May of last year. This means that the 20H2 version is now fully out of support.
How to force Windows 10 update 20H2 : Open Software Center from your computer's Start Menu. Once Software Center opens, click on Operating Systems on the lefthand sidebar. Select Windows 10 20H2 Upgrade from the Operating Systems menu; click Install. You will receive a prompt to begin the upgrade; click Install.
How old is 21H2
Channels
Version
Codename
Release date
21H2
21H2
November 16, 2021
22H2
22H2
October 18, 2022
Legend: Old version Older version, still maintained Latest version
October 14, 2025
Windows 10 Home and Pro follows the Modern Lifecycle Policy. Windows 10 will reach end of support on October 14, 2025. The current version, 22H2, will be the final version of Windows 10, and all editions will remain in support with monthly security update releases through that date.The enablement package is a great option for installing a scoped feature update like Windows 10, version 21H2 as it enables an update from version 2004, or 20H2, or 21H1 to version 21H2 with a single restart, reducing update downtime. This enables devices to take advantage of new features now.
![Kladsko-5-malý-Karlův-Most[1]](https://www.einarstrayorchestra.com/wp-content/uploads/2024/06/Kladsko-5-maly-Karluv-Most1-1024x692-250x120.jpg)
![Stubai[1]](https://www.einarstrayorchestra.com/wp-content/uploads/2024/06/Stubai1-250x120.jpg)
Antwort Why can’t i install Windows 10 version 21H2? Weitere Antworten – Why does Windows 10 version 21H2 keep failing to install
If you can install Windows 10 21H2 update under a clean boot, it usually means that a third-party app prevents your computer from installing Windows 10 21H2. To find out the culprit, you can enable the third-party services and apps one by one and check when the issue goes back again.To update your Windows 10 follow these steps:
As of June 13, 2023, Home, Pro, Pro Education and Pro for Workstations editions of Windows 10, version 21H2 have reached end of servicing. The June 2023 security update, released on June 13, 2023, is the last update available for these editions.
Why is Windows 10 update not installing : Temporarily remove third-party security software
In some instances, third-party antivirus or security software can cause errors when you try to update to the latest version of Windows 10. You can temporarily uninstall this software, update your PC, and then reinstall the software after your device is up to date.
Why does Windows 10 version 20H2 keep failing to install
Windows 10 version 20H2 won't install error may happen due to corrupted Windows Update components. Once they are corrupt, you are not allowed to install the latest updates on your PC. If so, you need to reset Windows Update components.
How long is Windows 21H2 supported : Version 21H2 of Windows 10 Home and Pro will go end of life on the 13th of June, 2023. This means that version 22H2 will be the only remaining version of Windows 10 Home and Pro that is still in support.
If a device is updating from Windows 10, version 1909 or an earlier version, this feature update enablement package cannot be manually installed. Instead, it is bundled and automatically included with the feature update to Windows 10, version 21H2. Note the installation time is not reduced in this scenario.
Windows 10, version 22H2 is a feature update for Windows 10. It's a scoped release focused on quality improvements to the overall Windows experience in existing feature areas. It includes all previous cumulative updates to Windows 10, version 21H2.
How old is Windows 10 21H2
Releases
Channels
If your Android device won't update, it might have to do with your Wi-Fi connection, battery, storage space, or the age of your device. Android mobile devices usually update automatically, but updates can be delayed or prevented for various reasons.
Type cmd in the search box, choose Run as administrator, and click Yes to continue. Type wuauclt.exe /updatenow and hit Enter. This command will force Windows Update to check for updates and start downloading.
Is Windows 20H2 end of life : Windows 10 – 20H2 End of Life
Windows 10 version 20H2 Enterprise, Education, and IoT Enterprise editions will go end of life on the 9th of May 2023. The Home and Pro edition already went end of life in May of last year. This means that the 20H2 version is now fully out of support.
How to force Windows 10 update 20H2 : Open Software Center from your computer's Start Menu. Once Software Center opens, click on Operating Systems on the lefthand sidebar. Select Windows 10 20H2 Upgrade from the Operating Systems menu; click Install. You will receive a prompt to begin the upgrade; click Install.
How old is 21H2
Channels
October 14, 2025
Windows 10 Home and Pro follows the Modern Lifecycle Policy. Windows 10 will reach end of support on October 14, 2025. The current version, 22H2, will be the final version of Windows 10, and all editions will remain in support with monthly security update releases through that date.The enablement package is a great option for installing a scoped feature update like Windows 10, version 21H2 as it enables an update from version 2004, or 20H2, or 21H1 to version 21H2 with a single restart, reducing update downtime. This enables devices to take advantage of new features now.
How long is 21H2 supported : Releases