Vista Enterprise

Windows 1.0 released on the 20th of October 1985

 

Windows 2.0 released on the 9th of December, 1987

 

Windows 286 2.1 is released on the 28th of June 1988

 

Windows 386 2.1 is also released in 1988

 

Windows 3.0 is released on 22 May 1990

 

Windows 3.1 is released on the 6th of April 1992

 

Windows for Workgroups 3.1 is released on the 27th of October 1992

 

Windows NT 3.1 is released on the 27th of June 1993

 

Windows for Workgroups 3.11 is released on the 11th of August 1993

Windows NT 3.5 is released on the 21st of September 1994

 

Windows 95 is released on the 24th of August 1995

 

Windows NT 4 (including Windows NT4 workstation and Windows NT 4.0 Server)

 

Windows 98 is released on the 25th of June 1998

 

Windows 2000 is released (incl. Windows 2000 Professional, Windows 2000 Server and Windows 2000 Advanced Server) on the 17th of February 2000

 

Windows Millennium Edition is released on the 14th of September 2000

 

Windows XP is released on the 25th of October 2001

 

On the 24th of April, 2003, Windows Server 2003 is released (incl. Windows Server 2003 Web Edition, Windows Server 2003 Standard Edition, Windows Server 2003 Enterprise Edition, Windows Server 2003 Datacenter Edition, Windows Server 2003 Enterprise 64-bit Edition and Windows Server 2003 Datacenter 64-bit Edition)

 

Windows Vista is announced (under the codename Longhorn) in May 2003

 

September 2003: Windows Small Business Server 2003 is released.

 

July 25, 2005: Windows Vista Beta 1 is released.

 

Windows Vista is FINALLY released on January 30, 2007