October 22nd of this year is the official public release date. M$ has confirmed this. And it is windows 7 because it is the 7th windows they will have created. see?
Windows 3.1, windows 98, Windows ME, Windows 2K, Windows XP, Windows Vista, Windows 7!
.....so what happened to Windows 1 & 2?
Actually, it goes like this:
Windows 1 (v1.01, 1985)
Windows 2 (v2.03-2.11, 1987-1989 (?))
Windows 3 (v3.1-3.11, 1992-1993)
Windows NT (vNT3.1-NT4.0, 1993-1996)
Windows 95 (v4.0, 1995)
Windows 98 and 98SE (v4.10.1998-v4.10.2222, 1998-1999)
Windows 2000 (vNT5.0, 2000)
Windows ME (v4.9, 2000)
Windows XP, all editions (vNT5.1-NT5.2, 2001-2005)
Windows Server 2003 (NT5.2, 2003)
Windows Vista (vNT6.0, 2006-2007)
Windows Home Server (vNT5.2, 2007)
Windows Server 2008 (vNT6.0, 2008)
Windows 7 (vNT6.1, planned 2009)
Windows 8 (v???, planned 2011-2012) Milestone 1, as of late April 2009