Windows 7 users would remember Microsoft’s much-hyped free upgrade offer for Windows 10 in 2016. Many thought the offer had ended but it has not! The GWX tool may be gone, but all the other upgrade tools still work. The end result is an apparently valid digital license, and there’s no evidence that the free upgrades will end any time soon.
So if you have a licensed version of Windows 7 and want to upgrade, go for it even now: