There are some situations where you'll wish you had one.

Windows comes with a built-in repair environment called the Recovery Environment. Unfortunately, it is possible for the recovery environment to become inaccessible. The same tools can be accessed by ...

When your PC stops booting, a boot drive is the electronic version of a defibrillator. If you can boot your PC, you can detect bad memory, chase bad sectors, change passwords, and recover data … all ...