I'm not sure what happens if there another disk with Windows (also I've never tried with UEFI). I think that changin boot disk at BIOS should be enough. At wors

I'm not sure what happens if there another disk with Windows (also I've never tried with UEFI). I think that changin boot disk at BIOS should be enough. At worst you will see black screen/BSOD, but your system will be perfectly fine, so you can plug it back to your computer. If you succeded probably you would need to install some missing drivers. Linux are more flexible. Few (about 10?) years ago I had to change xorg GPU driver manually, but today autodetection is much better.