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1 definition by omgsandwich

 
1.
An operating system marketed by Microsoft. Many people hate it, but still use it. Here's some proof. WinXP-75% Win2000-6.5% WinVista-3.1% Linux-3.3% Mac-3.8% Other-about 3%
I am using a PSP to write this, and not windows. :)
by omgsandwich June 06, 2007