Microsoft publishes no support dates at all for this record, so its current phase cannot be confirmed here. Check Microsoft’s own lifecycle page before relying on it.
Windows Server
Data as of Jun 8, 2026 · About this data
Support milestones
| Milestone | Date | Add to calendar |
|---|---|---|
| Released | Mar 9, 2011 |
Editions · 3
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.
| Release | Start | Release end | Status |
|---|---|---|---|
| Original Release | Mar 9, 2011 | — | Microsoft publishes no support dates at all for this record, so its current phase cannot be confirmed here. Check Microsoft’s own lifecycle page before relying on it. |
| Release | Start | Release end | Status |
|---|---|---|---|
| Original Release | Mar 9, 2011 | — | Microsoft publishes no support dates at all for this record, so its current phase cannot be confirmed here. Check Microsoft’s own lifecycle page before relying on it. |
| Release | Start | Release end | Status |
|---|---|---|---|
| Original Release | Mar 9, 2011 | — | Microsoft publishes no support dates at all for this record, so its current phase cannot be confirmed here. Check Microsoft’s own lifecycle page before relying on it. |
3 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.