If you’re faced with this issue, you can try our recommended solutions below in no particular order and see if that helps to resolve the Windows Upgrade error ...

There are also instances wherein users report experiencing the error when upgrading from lower version of Windows (Windows 7 and Windows 8.1) to the new version ...

When you try to add the PIN method to Windows Hello on a Windows 11/10 PC, you might receive an error code 0x801c004d. Again, at other times, if you try to use your ...

The most recent time I ran into this problem (today), updating all apps via the Windows Store fixed the issue. Odd, because I'm running a fresh install of Windows 11, so you'd think I'd already have ...