Oops that is incorrect. The correct answer for this month's quiz is number two. Microsoft Windows XP was released on October 25, 2001. Additional history on Microsoft Windows can also be found on our Windows history page.

Of the 48,860 people who have answered this quiz question 18,008 have answered it correctly and 30,852 have answered it incorrectly. Based off these results this question has been given a difficulty level of hard.

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