How to activate Windows 8.1
In this tutorial we will show you how to activate existing Windows 8.1
- Open your system information window by right clicking on Start > Control Panel > System and Security > System.
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- At the bottom of this window click on “Activate Windows”
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- You will be redirected to Activate Windows screen, click on “Enter key” right below “Enter a new product key”
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- Now enter your new product key carefully, once you are finished the product key will be automatically checked.
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- If the product key is correct you will see this message. Now click close, and that’s it you successfully activated your Windows 8.1
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