Three Methods: This wikiHow teaches you how to bypass the trial version of Windows XP, either by using a stock product key or by using software to display your own product key. Note that you should only use the following information if you are unable to activate even though you have a legally-purchased copy of Windows XP. Note: The three methods presented here may need to be used together depending on the situation:. Changing the Windows XP Product Key Manually - includes instructions for how to use a stock product key to activate Windows XP.

1. Windows Xp Professional X64 Edition Activate

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Windows Xp Professional X64 Edition Activate

Using the Windows Key Finder - provides the detailed steps to get the product key from your device using Windows Key Finder. Fixing the Windows Activation Loop - is only required if you have already reached the time limit for activation and need to reset the loop.