It will look like this:Īfter you deactivate Windows 10, you might be interested in clearing the product key from the Registry so it cannot be viewed with special apps and scripts. You can visit the Settings app and check out the 'Activation' page and check the activation state. At the end, you will see the following message: Wait till the command finishes its work.Type or paste the following command: slmgr /upk.To deactivate Windows 10 by uninstalling the product key, you need to do the following: Additionally, we will see how to install another product key instead.

In this article, we will see how to deactivate Windows 10 by uninstalling the product key. Deactivation is also useful if you want to use your product key on some other PC and stop using it on the current PC. If you are about to sell or give away your PC but want to keep Windows 10 installed there, it is a good idea to deactivate it. Advertisеment Activation verifies that your copy of Windows is not used on more devices than the license allows.

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