Windows Server 2003 R2

Windows Server

Data as of Jun 8, 2026 · About this data

Released Mar 5, 2006
Microsoft product ID windows-server-2003-r2
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Support milestones

Milestone Date Add to calendar
Released Mar 5, 2006
Mainstream support ended Jul 13, 2010
Extended support ended Jul 14, 2015

Editions · 7

A release's end date is when a superseding update became available — not an end of support. The product's actual support dates are the milestones above.

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

ReleaseStartRelease endStatus
Original Release Mar 5, 2006 Apr 14, 2009
Service Pack 2 Mar 13, 2007 Jul 14, 2015

Windows Server releases

Previous version ← Windows Server 2003

14 records in Microsoft's export for this product. Dates can change, and Microsoft occasionally revises a previously published one — this product's own lifecycle page is always authoritative. Back to Microsoft Lifecycle Lookup.