Microsoft Nano Server 1709 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Microsoft Nano Server 1709 reached end of life on 9 Apr 2019. It no longer receives security fixes.
Support timeline
Official dates from the Microsoft Nano Server release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 17 Oct 2017 | — |
| End of life | 9 Apr 2019 | 7.3 years ago |
| Latest release | 10.0.16299 | final |
Where to go from 1709
Recommended target: Microsoft Nano Server 2025 (supported until 10 Oct 2034).
The newest actively supported branch is Microsoft Nano Server 2025 (latest release 10.0.26100).
Frequently asked questions
Is Microsoft Nano Server 1709 still safe to use?
Microsoft Nano Server 1709 reached end of life on 9 Apr 2019, 2,679 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Microsoft Nano Server 1709?
Yes — the final release (10.0.16299) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Microsoft Nano Server 1709 to?
Upgrade to Microsoft Nano Server 2025, the newest actively supported branch (supported until 10 Oct 2034).