Is Microsoft Windows Server 2025 end-of-life?

As of 2026-10-12: No. Microsoft Windows Server 2025 is supported; its end-of-life date is 2034-11-14 (in 2955 days). Latest release: 10.0.26100.

Microsoft Windows Server release cycles

Status of every cycle as of 2026-10-12, newest first: supported, security-only (active support ended), eol or unknown.

CycleStatus
2025supported
23h2-aceol
2022supported
20h2-saceol
2004-saceol
1909-saceol
1903-saceol
1809-saceol
2019security-only
1803-saceol
1709-saceol
2016security-only
2012-r2eol
2012eol
2008-r2-sp1eol
2008-sp2eol
2003-sp2eol
2003-sp1eol
2003eol
2000eol

Dates, LTS and versions from the API

This page shows the status only. The signed API answer has every cycle with its release, support and end-of-life dates, LTS flag and latest version: GET /v1/eol/windows-server ($0.001 per call, paid with x402 in USDC; no account, no API key).

Source

Data from endoflife.date (https://endoflife.date), Copyright 2020 endoflife.date contributors, MIT License.

Snapshot eol-20261011T184823Z-fb3e9d0a, data as of 2026-10-11T18:48:23Z, source last checked 2026-10-11T18:48:23.000Z.

Licences and attribution: /licences. How snapshots are made and verified: /provenance.

Data is provided as is, without warranty of any kind. Payments are final. Every dataset is normalised (modified) from the sources named here, and no source endorses this service.