Thread: window xp
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Old 07-01-2009, 04:15 PM   #6 (permalink)
Wolfeymole
 
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It sounds like someone has installed an illegal version of Windows XP.

Read this for further details.

Error message when you install Windows XP Service Pack 1 (SP1) or Service Pack 2 (SP2): "The product key used to install Windows is invalid"
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