OS By Romanich Aug 4, 1957 BESYS Jul 20, 1960 IBM DOS Apr 22, 1964 Os Multics Jan 1, 1970 UNICS (UNIplexed Information and Computing System(позже сократили до UNIX)) Aug 14, 1972 OS/2 Jan 18, 1978 BSD UNIX Nov 10, 1982 MS-DOS Jul 30, 1984 Mac OS Nov 1, 1985 Windows 1.0 Jan 18, 1991 GNU/Linux Aug 24, 1995 Windows 95 (Windows Chicago)
