If you get the following message when you attempt to activate your Windows, the product key you typed cannot be used to activate Windows on this computer; then this post will help you settle this:
The product key you typed cannot be used to activate Windows
Before we start, the primary thing you need to ensure that you got the keys from a certified vendor or source. If the key was given to you by an online website because it was estimated less, then possibilities are your key has lapsed, as a rule, the case with MAK or KMS keys. If that is the situation, you need to get Windows Keys, and the best spot would be from the Microsoft Store.
If you are certain the keys are certified, then follow these suggestions:
1] Check if you are using the right key
Check the key (Retail/OEM/Volume/and so on) for your Windows. It is conceivable that you may have mistyped it, and subsequently, it brought about the blunder.
2] Check if the key is intended for that specific Windows edition
If you have installed Windows 10 Pro, however, are using Windows 10 Home keys, it won’t work. Nonetheless, if you use Windows 10 Pro key on Windows 10 Home, it will essentially overhaul, and there is no returning. You should uninstall the key and then attempt once more.
3] Run Windows Activation troubleshoot
It is accessible in Windows 10 Settings. Explore to Update and Security > Activation, and search for the investigator. Click to run, and hang tight for the outcomes. If the computer has issues connecting to Microsoft Server, and your keys are fine, it ought to activate your Windows copy. This post may help you further investigate the Windows Activation States.
4] It is conceivable that the Key is now being used
If you need to use a similar key on another PC, you should deactivate the Windows Key on that machine first. While we have a total guide on how you can do that, you should use slmgr.vbs or Microsoft’s command-line permitting tool.
Notwithstanding, you ought to get a different blunder for keys that are now being used, which plainly should tell if the key is being used. In any case, it merits an attempt if you know the key is now being used.
I trust the post was anything but difficult to follow, and you had the option to determine the issue with the Windows 10 activation keys.