
Using the installation disk, clean install Windows 7/Windows 8/Windows 8.1 and activate your copy.Ģ. Follow the steps in the Windows Activation Wizard to complete the activation process. In the Product key box, type the product key, and then click Next.ĥ. If you are prompted for an administrator password, type the password or click Continue.Ĥ. In the Windows activation section, click Change product key.ģ. Click Start, click Computer, and then click System properties on the toolbar.Ģ. You must be an administrator to use this option. To use the troubleshooter, select the Start button, select Settings > Update & security > Activation , and then select Troubleshoot. If you’re working on Windows 10, version 1607 or later, the Activation troubleshooter might be able to help reactivate Windows if you recently made a significant hardware change (such as replacing the motherboard) or reinstalled Windows. Click Use the automated phone system and follow the instructions. If you are prompted for an administrative password, type it and click Continue.ĥ. Click System properties on the toolbar, and then click “Click here to activate Windows now” in the Windows activationģ. Method 1: Activate Windows by using the automated telephone system:Ģ. may also cause this error.īelow mentioned are the methods that will help you fix the error.


