Microsoft Nano Server 2025 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Microsoft Nano Server 2025 is actively supported. It reaches end of life on 10 Oct 2034.
2,984 days of security support left
10.0.26100 latest release
18% of this branch's supported lifetime has elapsed — 1 Nov 2024 → 10 Oct 2034.
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Support timeline
Official dates from the Microsoft Nano Server release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 1 Nov 2024 | — |
| End of life (scheduled) | 10 Oct 2034 | in 2,984 days |
| Active support ended | 9 Oct 2029 | security fixes only after this |
| Latest release | 10.0.26100 | current |
How much runway a newer branch buys
Microsoft Nano Server 2025 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 2025 |
|---|---|---|---|
| Microsoft Nano Server 2025 | 10 Oct 2034 | 2,984 | this branch |
| Microsoft Nano Server 2022 | 14 Oct 2031 | 1,892 | -1,092 days |
| Microsoft Nano Server 2019 | 9 Jan 2029 | 884 | -2,100 days |
Frequently asked questions
When does Microsoft Nano Server 2025 reach end of life?
Microsoft Nano Server 2025 reaches end of life on 10 Oct 2034 — 2,984 days from now. After that date it receives no security fixes.
Is Microsoft Nano Server 2025 still supported?
Yes. Microsoft Nano Server 2025 is currently maintained. Latest release: 10.0.26100.
What happens when Microsoft Nano Server 2025 reaches end of life?
Security fixes stop. After 10 Oct 2034 this branch receives no further updates under standard support.
How long do I have to upgrade from Microsoft Nano Server 2025?
2,984 days. This is already the newest branch, so this is the longest runway currently available.