If you get error :
This PC doesn't currently meet Windows 11 system requirements
Here is why:
We couldn't update the system reserved partition
Solution:
Start command prompt as admin;
C:\Windows\System32>mountvol y: /s
C:\Windows>y:
Y:> cd efi\microsoft\boot\fonts
Y:\EFI\Microsoft\Boot\Fonts>del *.*
Download the PC HealthCheck application and check if the pc meets the requirements for the update.
LINK (WindowsPCHealthCheckSetup.msi)
If so use the update application tool:
LINK (Windows11InstallationAssistant.exe)