: Open the MediaCreationTool.exe file, accept the license terms, and select "Create installation media (USB flash drive, DVD, or ISO file) for another PC" .
Booting from external media is a common requirement for performing a "gold standard" clean install or using recovery tools. How to dual boot Windows 10 on a Windows 11 machine boot windows 10
The system firmware (BIOS or UEFI) initializes and checks essential hardware like RAM and the CPU. : Open the MediaCreationTool
Select the USB drive from the list to start the Windows 10 setup. : Open the MediaCreationTool.exe file