It's by far the easiest way to do a clean install of Windows 11 using a USB flash drive. 8GB is the minimum size USB stick that will work. This will wipe the contents of the USB drive, so be sure ...

To set this up, download or create the Windows 11 ISO as explained above. Next, install Rufus and launch the program. Insert a USB stick that has at least 8GB of free space into your PC.