If you can't boot into Windows after deleting the Linux partition, and see errors like "GRUB rescue>" or "no boot device ...

If you cannot boot into Windows after installing Fedora, identify the BOOT mode, update GRUB configuration and enable OS ...

If you've encountered a problem with a Windows upgrade, you know how maddeningly unhelpful Windows error messages can be. These are my favorite troubleshooting tricks.

Booting from a USB stick is very helpful for many purposes. However, many factors have to be right for the boot to work ...