Windows 10 is not activated after upgrade

Describes the cause and action for error messages.


Error Message(English):
is not activated after upgrade

Resolution


関連リンク


How to Fix Windows 10 Product Key Activation Not Working - groovyPost
https://www.groovypost.com/howto/fix-windows-10-product-key-activation/

How to re-activate Windows 10 after a hardware change | Windows ...
https://www.windowscentral.com/how-re-activate-windows-10-after-hardware-change

Get help with Windows activation errors - Windows Help
https://support.microsoft.com/en-au/help/10738/windows-10-get-help-with-activation-errors

Windows 10 suddenly deactivated itself after Update
https://www.thewindowsclub.com/windows-10-suddenly-deactivated-update

Windows 10 Pro suddenly not activated : Windows10 - Reddit
https://www.reddit.com/r/Windows10/comments/9v6ibm/windows_10_pro_suddenly_not_activated/

How to Fix Windows 10 Activation Problems - Tech Advisor
https://www.techadvisor.co.uk/how-to/windows/how-fix-windows-10-activation-problems-3674336/

[UPDATED] Windows 10 Pro Licenses Are Being Downgraded To ...
https://www.forbes.com/sites/jasonevangelho/2018/11/08/windows-10-pro-licenses-are-being-downgraded-・・・

[Updated] Temporary issue with Microsoft's activation servers causes ...
https://www.onmsft.com/news/temporary-issue-with-microsofts-activation-servers-causes-windows-10-pro・・・

FIX: Windows 10 won't activate after reinstall - Windows Report
https://windowsreport.com/fix-windows-10-wont-activate-reinstall/

How to re-activate Windows 10 after a hardware change (Insider ...
https://www.youtube.com/watch?v=muHSP2o-MT8



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