Here I will tell you a method to activate your windows xp permanently no need to have any WGA crack.

You need to have a tool called RockXP

download it here

[Link removed on request. Copyright issues]

Extract it you have now two files

RockXP4.exe and a text file

open the tool RockXP4.exe and you will see a dialogue click on I Agree

Click on the Windows key tab

Following the instructions as given below

You can check the windows for its genuinity on the Microsoft Genuine site

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