How to Acitvate Window 7 on second computer

Posted by Abdullah BaMusa on Super User See other posts from Super User or by Abdullah BaMusa
Published on 2010-04-10T19:02:37Z Indexed on 2010/04/10 19:03 UTC
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windows-7

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activation

I bought Windows 7 Professional which I installed it on my laptop. Now i decide to move it to be on my desktop PC, so I uninstall the windows from my laptop which I returned to the original OS came with the laptop (Vista Business) and insall windows 7 on my desktop PC. The problem is I cannot activate my copy of windows 7 on the desktop PC. and every time I try to activate it I get the error message " The product key you typed cannot be used to activate windows on this computer" and the code of the error is: Code: 0xc004c008 Description: The activation server determined that the specified product key could not be used. Hoe can I solve this problem.

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