If you have a Visual Studio/MSDN subscription, you can still download verified Windows 8.1 ISOs with official SHA-1 hashes for security.
If your hardware supports it, consider upgrading to Windows 10 or 11 for safety. ⚙️ System Requirements (64-bit) windows+81+download+64+bit+media+creation+tool+link
on a device that is not running Windows (e.g., a Mac, Linux PC, Android, or iPad). If you have a Visual Studio/MSDN subscription, you