Bootable windows Media Creation Tool (MCT) (Windows iso) can be created on any working computer using Windows.
For a Windows 10 MCT (Windows 10 iso):
Find a flash drive that you can format (> or = 8 GB).
https://www.tenforums.com/tutorials/2376-create-bootable-usb-flash-drive-install-windows-10-a.html
https://www.tenforums.com/tutorials/9230-download-windows-10-iso-file.html
https://www.microsoft.com/en-us/software-download/windows10
For a Windows 11 MCT (Windows 11 iso):
Find a flash drive that you can format (> or = 8 GB).
https://www.elevenforum.com/t/download-official-windows-11-iso-file-from-microsoft.1009/
https://www.microsoft.com/software-download/windows11
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