https://www.minitool.com/news/how-to-deactivate-windows-10-11.html https://www.minitool.com/news/how-to-deactivate-windows-10-1... slmgr /upk slmgr /c

https://www.minitool.com/news/how-to-deactivate-windows-10-11.html https://www.minitool.com/news/how-to-deactivate-windows-10-1... slmgr /upk slmgr /cpky I was extra paranoid and make sure I copied the license key somewhere, etc. I can't remember if I had any small issues but I think it was pretty straight forward. I recently had to turn on my old PC and even though it's unlicensed it still works is if it was "Pro" licensed.