Updated: July 9, 2020 (July 7, 2008)
Charts & IllustrationsPast Windows Server Versions
Windows 2008 was released in Feb. 2008. This first release is named SP1 to signify a synchronization of the Windows Server code with the code changes in Windows Vista SP1. This means the first service pack with fixes to the released Windows Server 2008 SP1 code will likely be named SP2.
| Product | Current Service Pack | Mainstream Support Ends | Release History |
| Windows 2000 Server | SP4 (with update rollup) | Ended June 30, 2005; Extended support ends July 13, 2010 | Released: Mar. 2000
SP1: July 2000 SP2: May 2001 SP3: Aug. 2002 SP4: June 2003 Update rollup: June 2005 |
| Windows Server 2003 | SP2: Mar. 13, 2007 | July 13, 2010 | Released: May 2003
SP1: Mar. 2005 64-bit editions: May 2005 |
| Windows Server 2003 R2 (requires SP1) | SP2: Mar. 13, 2007 | July 13, 2010 | Released: Dec. 2005 |
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