RE: Windows 10 to be free upgrade for Windows 7 and 8.1
February 3, 2015 at 8:50 pm
(This post was last modified: February 3, 2015 at 8:51 pm by Jackalope.)
You sure about that? Might have been the first Microsoft-branded retail boxed MS-DOS, but I worked in a computer store around 1982-1984 and distinctly recall retail boxed DOS 3.x (and later 4.x upgrades). No, not PC-DOS from IBM.