Windows Server 2003 R2

Windows Server 2003 R2 follows the Fixed Lifecycle Policy.

This applies to the following editions: Datacenter, Datacenter (32-bit x86), Datacenter (x64), Enterprise (32-Bit x86), Enterprise X64, Standard (32-bit x86), Standard X64

Support dates are shown in the Pacific Time Zone (PT) - Redmond, WA, USA.

Support Dates

Listing	Start Date	Mainstream End Date	Extended End Date
Windows Server 2003 R2	3/5/2006 8:00:00 AM	7/14/2010 6:59:59 AM	7/15/2015 6:59:59 AM

Releases

Version	Start Date	End Date
Service Pack 2	3/13/2007 8:00:00 AM	7/15/2015 6:59:59 AM
Original Release	3/5/2006 8:00:00 AM	4/15/2009 6:59:59 AM

Links

• Service pack policy
• Supported paths for upgrading from Windows Server 2003 to Windows Server 2008
• Migration guidance

Editions

• Datacenter
• Datacenter (32-bit x86)
• Datacenter (x64)
• Enterprise (32-Bit x86)
• Enterprise X64
• Standard (32-bit x86)
• Standard X64