How to Upgrade the Evaluation Copy of Windows 7 to the Full Version

1. Open your 'Start' menu and right click on 'Computer.'
2. Select 'Properties.' You should see a new window open up; scroll to the bottom.
3. Click the 'Change Product Key' link located there.
4. Type in your product key and click 'Next.' Windows will now activate automatically over the Internet and upgrade to the full version.