I have a retail copy of Windows 7 on a DVD! But yeah, if you didn't buy it back in the day I'm not sure where you'd get it now. Windows 10 (and I assume 11) ha

I have a retail copy of Windows 7 on a DVD! But yeah, if you didn't buy it back in the day I'm not sure where you'd get it now. Windows 10 (and I assume 11) has an option to "refresh" Windows in Settings.