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Paul Allen is Born
Paul Allen is born in Seattle. -
Bill Gates is Born
Bill Gates is born on October 28, 1955 in Seattle. -
Microsoft is Founded
Microsoft is founded by Bill Gates and Paul Allen in Alberquerque, New Mexico. -
First Altair 8800 Interpretor
Bill Gates and Paul Allen develop an interpretor and simulator for the Altair 8800. -
First OS
Xenix, Microsoft's first OS, enters the market in 1980. It is based off of Unix. -
WIndows 1.0
Windows 1.0 is released by Microsoft in 1985. It is the first of the WIndows series. -
Windows 2.0
Windows 2.0 is released by Microsoft. -
Windows 95
Windows 95 is released by Microsoft. -
Windows XP
Windows XP is released in 2001. -
Bill Gates Retires
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Xbox One