Windows Server 2022 vs 2025: What Changed?
Compare Windows Server 2022 and 2025 — security, performance, management and support timelines.
Last updated · January 2026
Windows Server 2025 is the latest Long-Term Servicing Channel release, building on Server 2022 with a strong focus on security.
01Windows Server 2022 highlights
- Secured-core server capabilities
- Support until October 2031
- Proven stability for existing workloads
02Windows Server 2025 highlights
- Active Directory improvements (Kerberos AES, shadow principals)
- Faster storage: ReFS with block cloning
- Hotpatching for critical updates (fewer reboots)
- Support until October 2034
03Which to choose
New deployments: Server 2025 for the longest runway and modern security. Existing estates: Server 2022 remains fully supported for years — there is no rush to migrate.
Both editions license per core; see our licensing guide.
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