If your computer won’t start you might be pulling out your hair at the prospect of losing all your precious data. But all isn’t necessarily lost. If the drive is corrupted or dead, you are in a pickle ...
Just insert it, enter the UEFI (BIOS) to change the boot device to the USB drive, and follow the installer's prompts. Best of ...
You can clone a hard drive to make a duplicate that you can use to replace a failed drive or get a new computer up and running quickly.