Windows 11 is available to download as an .ISO file. You might want a drink before you start, though.

It's quick and easy to install Windows 11 to a USB flash drive to take it for a test drive, and we show you how.

In this guide, we'll show you the steps to format a USB flash drive on Windows 11 using File Explorer, Settings app, Disk Management tool, Command Prompt, and PowerShell.