Windows Server 2012 R2
Extended Support71 days left（until the paid extended support date）
- Released
- 25 Nov 2013
- Mainstream Support
- 9 Oct 2018
- Extended Support
- 10 Oct 2023
- Extended Security Updates (ESU)
- 13 Oct 2026
Recommended upgrade: Windows Server 2025 — Supported / 14 Nov 2034
Sources
Last verified: 2026-08-03