Hi,

How to tell:
http://www.microsoft.com/genuine/default.mspx

--
Best of Luck,

Rick Rogers, aka "Nutcase" - Microsoft MVP
http://mvp.support.microsoft.com/
Associate Expert - WindowsXP Expert Zone
www.microsoft.com/windowsxp/expertzone
Windows help - www.rickrogers.org

"Grenkor Den" wrote in message
...
How Microsoft scan for pirated XP ?