I might as well make a refund but it won't fix the problem. I need to activate my license. Do you think the product key is not really valid? It is not possible that there are various types of problems on the server Windows?Also I have another problem but I don't know it is related, Windows update does not install the latest updates: KB4601345 (code error 0x800f0986), KB4601345 (code error 0x80070643)