[LeoTDB69]

Beware the top offer at that link. Several of the reviews said the serial numbers coming with the disk were illegal and blacklisted by MS so they couldn’t install.

I wish I had stayed on my old Win 7 and not updated.

[knighthawk]

You can roll-back the update or “re-install” Win 7

https://www.pcworld.com/article/3074020/windows/how-to-go-back-to-windows-7-or-8-after-an-unwanted-windows-10-upgrade.html