Windows Upgrade Help and more

From what I've seen, That error code often points to a driver conflict. First, check C:\$Windows.~BT\Sources\Panther\setupact.log for the failure details right before the rollback. Also, try temporarily disconnecting any non-essential peripherals and disabling your antivirus before the upgrade. If ...

Yeah, I had the same problem. For me, it was a stubborn audio driver that I had to completely uninstall before the upgrade would finally go through.

Before you do that, have you checked if your Microsoft account is linked to your digital license?

Yeah, Oh, and you'll need to find or download a yellow folder icon file first. Good luck!

I had the same problem. For me, it was a bad Windows 11 Bluetooth driver update that I had to roll back.

Yeah, And you might need to update your BIOS to get TPM 2.0, as that CPU often only has 1.2 by default.

This. You could also try using the Windows On-Screen Keyboard as a temporary workaround to access those special characters. Another option is to check if your keyboard has a function (Fn) layer that might offer an Alt key alternative.