How to make a bootable USB drive 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.

A bootable USB drive is a convenient disk for installing an operating system. Some modern computers don't have a CD/DVD drive for installing or upgrading an operating system.

Here are some free bootable USB drive makers for Windows 11/10 to create a bootable drive from an ISO file. Create a multiboot USB!

Creating a bootable USB drive is a common task for installing or repairing operating systems, but verifying its bootability without restarting the computer can be challenging.