– Microsoft has released the December quality update for Windows Server 2022 LTSC , build 21H2 (x64, English). This update focuses on security fixes, reliability improvements, and Hyper-V/storage optimizations.
SMB1 had been deprecated since 2014, but some stub components remained. The December update removed the SMB1-Client star function entirely. Any attempt to reinstall it is blocked by Defender. windows server 2022 ltsc 21h2 x64 english decem updated
LTSC is the gold standard for mission-critical environments. Unlike the Semi-Annual Channel (SAC), which is now retired, LTSC offers: – Microsoft has released the December quality update
Security is the cornerstone of the 2022 release, focusing on "Secured-core" technology to defend against firmware and boot-level threats. The December update removed the SMB1-Client star function
In the ever-evolving landscape of enterprise IT, maintaining a secure, stable, and high-performing server operating system is non-negotiable. Microsoft’s has established itself as a gold standard for on-premises, hybrid, and cloud-connected infrastructures. Among its many releases, the LTSC (Long-Term Servicing Channel) version—specifically build 21H2 —remains the backbone for organizations demanding a decade of stable support.
Reduced container image sizes by up to 40% lead to 30% faster startup times. It also introduces support for HostProcess containers for direct node management.
As part of the , this version is designed for stability and a traditional lifecycle. Microsoft Learn Windows Server release information | Microsoft Learn