If you're trying to install a new operating system or flash your BIOS, you're going to need a bootable USB drive - here's how to make one.

If you’d rather make your own, however, this guide will show you two different ways to create a USB flash drive that works just like a Windows 10 DVD.

The Command Prompt option, as the name suggests, opens Windows' built-in command interface. The most helpful actions here when your PC won't boot are to run the SFC and DISM commands.