During Windows 10 installation process,
you'll be asked to input your 25-character product key.
Entering it at this stage will activate it for you so
you're ready to go as soon as the installation is
If you don't have your product key ready during
installation, you can still proceed and activate later.
Once Windows 10 is installed, you can activate it with
your key using the next steps.
Click the Start button
and then click on
Windows isn't activated,
Activate Windows now
25-character product key, and then click
Then click Activate
Congratulation, your windows is
now activated, click Close
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