Sorry, but how to boot into Windows Recovery?
And what to die there?
This would BE my next questions i presume.
Also helpful for all other calm Readers Here 🙂
Thx

No,allof your advices are nonsense for me because i am NOT INSIDE a running Windows.
It stucks by installing while rebooting.
WHO knows Help?

The actual W10 Update (No Version available, no upgrade to 11) stucks after installing and reboot and further installing for 10 hours at 99%.
No animation of its typical circle.
Seems to be...

Solved:
KB5015684

Error message Windows 10 Update: (0x80070643)...

thx.
My PC runs daily 14 hours since years online.

Microsoft Windows [Version 10.0.19044.3086]
Edition Windows 10 Home
Version 21H2
Betriebssystembuild 19044.3086
Windows Feature Experience...

Error message Windows 10 Update: (translatetd from German with Google Translator)

Error
Last checked today
Your device is missing important security and quality fixes.
There were problems...