KB5034441 Update error 0x80070643

KB5034441 error

On many Windows 10 systems, the update KB5034441 (Windows Recovery Environment update for Windows 10 21H2 and 22H2) failed with the error code 0x80070643. 0x80070643 (“ERROR_INSTALL_FAILURE”) is a generic error code which means “Fatal error during installation.” The DISM log may show the following entries: [16088] ImageUnmarshallHandle: Reconstituting wim at C:\$WinREAgent\Scratch\update.wim. [15624] Received unmount request … Read more

Fix for Windows Update Error 0x800F0922 in Windows 10/11

quality update 0x800f0922

When installing an update, especially a Cumulative Update or .NET Framework package in your Windows 10 or 11 computer, the update installation may fail with an error code 0x800F0922 (“CBS_E_INSTALLERS_FAILED“) or 0xc1900104 or the error message “Something didn’t go as planned”.Read more

How to Downgrade to Windows 10 from Windows 11

downgrade to windows 10 using "go back" option

Many users ask if there is a way to downgrade to Windows 10 after installing Windows 11.

If you’ve upgraded to Windows 11 from Windows 10 within the last ten days, you can revert to Windows 10 via Settings. Otherwise, you need to do a clean installation or install Windows 10 using the Media Creation Tool without keeping the apps, files, and settings (the “Nothing” option).Read more