Windows Version Numbers

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Operating System	Version / Build / Date
Windows 95 OEM Service Release 1 (95A)	4.00.950 A *)
Windows 95 OEM Service Release 2 (95B)	4.00.1111 B *)
Windows 95 OEM Service Release 2.1	4.03.1212-1214 B *)
Windows 95 OEM Service Release 2.5 C	4.03.1214 C *)
Windows 98	4.10.1998
Windows 98 Second Edition (SE)	4.10.2222 A
Windows Millenium Beta	4.90.2476
Windows Millenium	4.90.3000
Windows NT 3.1	3.10.528 (27.07.1993)
Windows NT 3.5	3.50.807 (21.09.1994)
Windows NT 3.51	3.51.1057 (30.05.1995)
Windows NT 4.00	4.00.1381 (24.08.1996)
Windows NT 5.00 (Beta 2)	5.00.1515
Windows 2000 (Beta 3)	5.00.2031
Windows 2000 (Beta 3 RC2)	5.00.2128
Windows 2000 (Beta 3)	5.00.2183
Windows 2000	5.00.2195 (17.02.2000)
Whistler Server Preview	2250
Whistler Server alpha	2257
Whistler Server interim release	2267
Whistler Server interim release	2410
Windows XP (RC 1)	5.1.2505
Windows XP	5.1.2600 (25.10.2001)
Windows XP, Service Pack 1	5.1.2600.1105-1106
Windows XP, Service Pack 2	5.1.2600.2180
Windows XP, Service Pack 3	5.1.2600 (21.04.2008)
Windows .NET Server interim	5.2.3541
Windows .NET Server Beta 3	5.2.3590
Windows .NET Server Release Candidate 1 (RC1)	5.2.3660
Windows .NET Server 2003 RC2	5.2.3718
Windows Server 2003 (Beta?)	5.2.3763
Windows Server 2003	5.2.3790 (24.04.2003)
Windows Server 2003, Service Pack 1	5.2.3790.1180
Windows Server 2003	5.2.3790.1218
Windows Home Server	5.2.3790 (16.06.2007)
Windows Longhorn	6.0.5048
Windows Vista, Beta 1	6.0.5112 (20.07.2005)
Windows Vista, Community Technology Preview (CTP)	6.0.5219 (30.08.2005)
Windows Vista, TAP Preview	6.0.5259 (17.11.2005)
Windows Vista, CTP (Dezember)	6.0.5270 (14.12.2005)
Windows Vista, CTP (Februar)	6.0.5308 (17.02.2006)
Windows Vista, CTP (Refresh)	6.0.5342 (21.03.2006)
Windows Vista, April EWD	6.0.5365 (19.04.2006)
Windows Vista, Beta 2 Previw	6.0.5381 (01.05.2006)
Windows Vista, Beta 2	6.0.5384 (18.05.2006)
Windows Vista, Pre-RC1	6.0.5456 (20.06.2006)
Windows Vista, Pre-RC1, Build 5472	6.0.5472 (13.07.2006)
Windows Vista, Pre-RC1, Build 5536	6.0.5536 (21.08.2006)
Windows Vista, RC1	6.0.5600.16384 (29.08.2006)
Windows Vista, Pre-RC2	6.0.5700 (10.08.2006)
Windows Vista, Pre-RC2, Build 5728	6.0.5728 (17.09.2006)
Windows Vista, RC2	6.0.5744.16384 (03.10.2006)
Windows Vista, Pre-RTM, Build 5808	6.0.5808 (12.10.2006)
Windows Vista, Pre-RTM, Build 5824	6.0.5824 (17.10.2006)
Windows Vista, Pre-RTM, Build 5840	6.0.5840 (18.10.2006)
Windows Vista, RTM (Release to Manufacturing)	6.0.6000.16386 (01.11.2006)
Windows Vista	6.0.6000 (08.11.2006)
Windows Vista, Service Pack 2	6.0.6002 (04.02.2008)
Windows Server 2008	6.0.6001 (27.02.2008)
Windows 7, RTM (Release to Manufacturing)	6.1.7600.16385 (22.10.2009)
Windows 7	6.1.7601
Windows Server 2008 R2, RTM (Release to Manufacturing)	6.1.7600.16385 (22.10.2009)
Windows Server 2008 R2, SP1	6.1.7601
Windows Home Server 2011	6.1.8400 (05.04.2011)
Windows Server 2012	6.2.9200 (04.09.2012)
Windows 8	6.2.9200 (26.10.2012)
Windows Phone 8	6.2.10211 (29.10.2012)
Windows Server 2012 R2	6.3.9200 (18.10.2013)
Windows 8.1	6.3.9200 (18.10.2013)
Windows 8.1, Update 1	6.3.9600 (08.04.2014)