Windows activation key

[usha_67]

Hello,
hai how to activate my windows activation key my computer starts up 3 day left activation comment will say

 

[AntiZig]

register your copy of windows with microsoft and they will provide you with activation key

 

[hang-the-9]

You need a valid XP code for one.
You can connect online and Windows will activate, just follow the prompts. http://support.microsoft.com/kb/307890, look under "Activation Methods".