How to Replace the XP Registration Key Windows for XP Professional
- 1). Visit the "Windows Product Key Update Tool Instructions" link in the Resources section.
- 2). Click "I understand this tool will send the above information to Microsoft" once you have read the tool's description.
- 3). Click "Download," then select "Run" when prompted.
- 4). Enter your new product key in the wizard, then click "Next."
- 5). Click the box labeled "Restart now" if you would like to immediately reboot to apply the key and click "Finish."
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