Windows 10 cannot upgrade to windows 10 from 8.1

Describes the cause and action for error messages.


Error Message(English):
cannot upgrade to windows 10 from 8.1

Resolution


関連リンク


How to Upgrade Windows 8.1 to Windows 10 - groovyPost
https://www.groovypost.com/howto/upgrade-windows-8-1-to-windows-10/

How to upgrade to Windows 10 from within Windows 8.1 or Windows 7 ...
https://answers.microsoft.com/en-us/insider/forum/all/how-to-upgrade-to-windows-10-from-within-windo・・・

How to reserve your free upgrade to Windows 10 ...
https://answers.microsoft.com/en-us/windows/forum/windows_10/how-to-reserve-your-free-upgrade-to-win・・・

Can't update Windows 8.1 Pro to Windows 10 Pro (C1900101 ...
https://answers.microsoft.com/en-us/windows/forum/windows_10-windows_install/cant-update-windows-81-・・・

I cant upgrade My Windows 8.1 to Windows 10 | Tom's Hardware Forum
https://forums.tomshardware.com/threads/i-cant-upgrade-my-windows-8-1-to-windows-10.3251620/

Window update from 8 to 8.1 to 10 unavailable - Dell Community
https://www.dell.com/community/Alienware/Window-update-from-8-to-8-1-to-10-unavailable/td-p/6240550

Windows 7, 8, 8.1 cannot upgrade to Windows 10 via Windows ...
https://www.qnap.com/en-us/how-to/faq/article/windows-7-8-8-1-cannot-upgrade-to-windows-10-via-windo・・・

Unable to upgrade to Windows 10 from Windows 8.1/7
https://www.thewindowsclub.com/unable-to-upgrade-to-windows-10

If You Don't Upgrade to Windows 10, This Will Happen - MakeUseOf
https://www.makeuseof.com/tag/dont-upgrade-windows-10-will-happen/

How to Block the Aggressive Windows 10 Upgrade on Windows 7 and ...
https://www.makeuseof.com/tag/block-aggressive-windows-10-upgrade-windows-7-8-1/



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