Hello there,
Here is a list that you can follow to see if your Windows 11 installation task was blocked for the same reasons.
Causes of 'Windows 11 installation has failed' Error:
-External hard drives connected to PC.
-Driver conflict or drivers are outdated.
-PC is not compatible with Windows 11 or PC doesn't meet Windows 11 requirements.
-Windows 11 installation failed in the safe_OS phase error
-This PC can't run Windows 11 due to secure boot, UEFI, or MBR disk issues.
-Downloaded faulty Windows 11 ISO files or problematic insider preview build.
Hope this resolves your Query !!
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