collection of download links for older-OS versions
- x
- License Keys: https://techmaina.com/free-windows-11-product-key/
- License Keys: https://www.guidingtech.com/how-to-activate-windows-11-for-free/
- License Keys: https://winaero.com/windows-11-generic-keys-for-all-editions/
- x
- License Keys: https://passper.imyfone.com/windows-10/windows-10-product-key-free/
- License Keys: https://www.thewindowsclub.com/generic-windows-10-product-keys-to-install-windows-10-enterprise
- x
- License Keys: https://api.softwarekeep.com/blog/post/free-windows-8-and-8-1-product-keys-that-still-work-in-2021.html
- License Keys: https://techmaina.com/windows-8-1-product-key/