Microsoft Product
Windows Server Semi-Annual Channel
Windows Server Semi-Annual Channel is a Microsoft product filed under Operating Systems. Lifecycle: versioned, 7 versions listed, latest 20H2 (20 Oct 2020).
Releases and Lifecycle
All Microsoft productsRelease and support dates as published by Microsoft; dates within the next 12 months are highlighted, past dates dimmed. Retrieved 2026-10-13.
Windows Server Semi-Annual Channel 7 versions
Product retired 2022-08-09; replaced by the Annual Channel.
| Version | Released | End of life | Source |
|---|---|---|---|
| 20H2Modern Lifecycle Policy | [2][511] | ||
| 2004Modern Lifecycle Policy | [2][511] | ||
| 1909Modern Lifecycle Policy | [2][511] | ||
| 1903Modern Lifecycle Policy | [2][511] | ||
| 1809Modern Lifecycle PolicyWindows Server, version 1809 was re-released on 2018-11-13 and the support dates were adjusted accordingly. | [2][511] | ||
| 1803Modern Lifecycle Policy | [2][511] | ||
| 1709Modern Lifecycle Policy | [2][511] |
Lifecycle Policy
- Modern Lifecycle Policy. Products and services that are serviced continuously and remain in support while customers stay current, are licensed and Microsoft still offers support, with at least 12 months' notice before support ends when no successor is offered. [2]
Sources 2
- Modern Lifecycle Policy retrieved 2026-10-13
- Windows Server Semi-Annual Channel - Microsoft Lifecycle retrieved 2026-10-13