Windows Upgrade Help and more

Thanks! One more question though... if I use this File History backup, will it also bring back all my programs and settings, or just the files?

I’m finally 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 did a full backup to an external drive using File History before starting, but now I’m paranoid. Is that backup actually enough to restore everything if ...