Microsoft reports that it has sold more than 150 million copies of the Windows 7 desktop operating system in the roughly nine months it's been available--making it the fastest selling OS in history.

Windows XP's most beloved factors are also driving Windows 7 to long-lasting stardom, even for Windows 8 adopters We love Windows 7: That’s the message loud and clear from people this week at the ...

On November 20th, 1985, a then not-so-big company called Microsoft announced that Windows was commercially available. Read the full story of the Microsoft operating system below. Windows 1 to 11: The ...