Question about Microsoft Windows XP Professional
You need to have valid product key to activate windows, If yyou dont want to install the os again you can also purchase product key from microsoft. 1-800-936-5700
which can be changed on the installed os by using tool call key update tool .
There also ways to activate windows by changing the system time and running a tool but that might cause problems to your Computer and are illegal.
Posted on Dec 02, 2008
Hope it works
Posted on Dec 01, 2008
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