when did microsoft found ? Share with your friends Share 1 Henil Shah answered this microsoft was founded on April 4,1975. Hope this helps! 4 View Full Answer Sarah answered this 1969 0 Swayam Sahu answered this Perfect and accurate as well as correct answer . Thumbs up . 0 Srishma ... answered this April 4 , 1975 2 Pranav Snehal answered this April 4th 1975 0