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// deadlines · Windows Server
Windows Server 2025 mainstream support endsWindows Server · 13 Nov 2029
Windows Server 2025 moves to extended support, so only security updates are released until November 2034. No action is needed beyond normal upgrade planning.
In short: this takes effect on 13 Nov 2029. That's 1104 days from when this page was built.
Time left
Countdown to 13 Nov 2029 (UTC).
What to do
- Read the official notice: Microsoft source ↗.
- Add every Microsoft deadline to your calendar: subscribe to the deadlines calendar.
Other upcoming Windows Server deadlines
Sources