Linux 1945, 1962, 1977,
1980, 2019
PalmOS 1960
QNX 2041
UNIX 2019
Windows 98 1977
Windows 2000 1896, 1968, 1971, 1972, 1978, 1979, 1981, 1982, 2015, 2037
Windows 2003 1963, 1966, 1975
Windows CE 1960, 2005
Windows NT 1978, 1981, 1982
Windows XP 1949, 1961, 1975, 1979, 2005, 2015