1975 |
|
Microsoft was
founded |
August 1980 |
|
QDOS 0.10 released
by Seattle Computer (Quick & Dirty Operating System) |
July 1981 |
|
Microsoft buys all
rights to QDOS from Seattle Computer, renames it MS-DOS |
March 1982 |
|
Microsoft releases
MS-DOS 1.25 |
1983 |
|
DNS - Domain Name
System created at University of Wisconsin |
February 1983 |
|
MS-DOS 2.0 is
released |
November 1985 |
|
Windows 1.01 is
released |
August 1986 |
|
Windows 1.03 is
released, adds support for MS-DOS 3.2 |
April 1987 |
|
Windows 1.04 is
released, adds support for IBM PS/2 |
November 1987 |
|
Windows 2.02 is
released |
April 1988 |
|
Microsoft Windows/286 and Windows/386 version 2.10 released.
Optimized for Intel 286 |
March 1989 |
|
Microsoft Windows/286 and Windows/386 version 2.11 released |
1989 |
|
Intel introduces the
486 processor |
May 1990 |
|
Windows 3.0 is
released |
June 1991 |
|
Microsoft Word is
first run on a pre-release version of Windows NT |
April 1992 |
|
Windows 3.1 is
released |
October 1992 |
|
Windows 3.1 for
Workgroups is released |
July 1993 |
|
Windows NT is RTM
(Released To Manufacturing) |
December 1993 |
|
Windows 3.11 is
released |
April 1994 |
|
MS-DOS 6.22 is
released |
September 1994 |
|
Windows NT 3.5 is
released; 9-million lines of code |
August 1995 |
|
Windows 95 is
released amid great fanfare and publicity |
September 1996 |
|
Windows 95 OSR2 is
released |
January 1997 |
|
Office 97 ships,
Internet Explorer 4 is released a month later |
February 1998 |
|
Bill Gates gets
"cream pied" in Brussels by two men, fined US $88 each |
May 1998 |
|
Hackers crash dozens of NT-based machines in an orchestrated DoS attack |
June 1998 |
|
Windows 98 is
released |
August 1998 |
|
Bell Atlantic (now
Verizon) announces plans to offer home Internet service over
copper telephone lines using ADSL technology |
December 1998 |
|
Microsoft changes the name of Windows NT 5.0 to Windows 2000. |
March 1999 |
|
Microsoft Office 2000 is released to manufacturing |
May 1999 |
|
Windows 98 Second Edition released to manufacturing |
December 1999 |
|
Windows 2000 released to manufacturing |
June 2000 |
|
Windows ME released
to manufacturing |
March 2001 |
|
Office XP is
released to manufacturing |
October 2001 |
|
Windows XP Home &
Pro released, based on code from Win 2000 |
January 2002 |
|
Windows XP sales
exceed 17 million copies |
September 2002 |
|
Windows XP SP-1 is
released |
October 2002 |
|
Windows XP sales
surpass 67 million copies |
July 2003 |
|
Microsoft announces that it has sold 130 million copies of
Windows XP |
May 2004 |
|
Microsoft announces that it has sold 210 million copies of
Windows XP, sales continuing at 10-million/month. (Does not
include corporate sales figures). |
August 2004 |
|
Windows XP SP-2 is
released; huge SP with some glitches in it |
July 2005 |
|
Microsoft announces
it's next operating system, codenamed "Longhorn" will be named
Windows Vista |
January 2007 |
|
Windows Vista is released |