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Windows Server 2003 R2 follows theFixed 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.
| Listing | Start Date | Mainstream End Date | Extended End Date |
|---|---|---|---|
| Windows Server 2003 R2 |
| Version | Start Date | End Date |
|---|---|---|
| Service Pack 2 | ||
| Original Release |