Multi boot software-USB flash drive

Hello geeks,
looking to make a multi boot USB flash drive with different windows(windows 7/8/10/11)
Please suggest a freeware or program.

thanks in advance.

win to usb

Maybe check this out: hxxps://windowsreport.com/multiboot-usb-drive-software/#easy2boot-has-3-multiboot-systems

Or here: hxxps://softwarekeep.com/help-center/how-to-install-windows-10-81-or-7-using-a-bootable-usb

thank you for the reply and will give a try.