We do recommend checking your license key before you start an in-place upgrade. You can do it by using tens of different product key tools. In this article, we will sue Product KeyFinder developed by The Magical Jelly Bean. To do it, please follow the procure below: Two solutions can help you to solve the problem, the first one is to try to activate it manually because automatic license activation might fail, and the second option is to try to repair Windows by using System File Checker.
Solution 1: Activate Windows 10 manually
Sometimes automatic activation might fail, and we recommend trying to activate your Windows 10 manually. To do it, it is necessary to have the correct product key. Please use the one you have found with Product KeyFinder.
Solution 2: Repair your Windows
One of the potential reasons why you are not able to activate the Windows is due to corrupt system files. Thanks to Microsoft and the tool called System File Checker (SFC), we will be able to scan and repair the issues related to a system corruption. The SFC must be executed via an elevated command prompt interface. We already talked about the way how System File Checker can be used on Windows 10. After running the System File Scanner, restart your computer and see if the problem is resolved.
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