Windows Upgrade Help and more

Same here. And double-check that the TPM setting you found is specifically for the firmware TPM, not a discrete module.

I’m trying to upgrade my Windows 10 PC to Windows 11, but the setup keeps failing with error code 0xC1900101. My main worry is my files. I created a system image backup to an external drive before starting, but is that actually enough? Should I also manually copy my documents and photos separately ...