Just insert it, enter the UEFI (BIOS) to change the boot device to the USB drive, and follow the installer's prompts. Best of all, this solution is permanently yours—it'll keep working so long as ...

There's one immutable law of PCs: sh*t happens. And when it does, there's usually a way to fix things, if you had the foresight to create one essential recovery tool first. Booting from a USB recovery ...