Top Definition
Any version of Microsoft "Windows" An upgrade such as Vista actually being a downgrade - usually from the viewpoint of a smarter advanced Apple Mac user.
Pee Cee user to Mac user: my computer won't work.
Mac user: What version of Gatesware are you using? and why don't you get a "real" computer.
by AstoriaMichelle99 July 06, 2009
5 Words related to Gatesware

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