How to Change Windows Product Key?

Need to change your product key for Windows XP or Vista? How you do this depends on the version of Windows you are running. If you are running Windows XP then the easiest way is to download the Windows Product Key Update Tool, run and change to new product key or serial number.

If you are running Windows Vista then you can change the product key directly from within Windows (Click Start, right-click on Computer and select Properties and then click Change product key that appears at the bottom of the box, then follow the prompts).

Steps to Change Windows XP Product Key

1. Download and run program "Windows Product Key Update Tool".
2. Enter new Product Key.
   
3. Click "Finish" and restart Windows.

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