Updated [updated]: Windows Server 2022 Ltsc 21h2 X64 English Decem
| Component | Minimum | |-----------|---------| | Processor | 1.4 GHz 64-bit (2+ cores recommended) | | RAM | 512 MB (2 GB for desktop experience) | | Disk space | 32 GB (more for updates/roles) | | Network | Gigabit Ethernet adapter | | TPM | TPM 2.0 (for security features) | | UEFI | Secure Boot capable |
No. Microsoft uses “December Cumulative Update” or “December 2024 Update.” “DecEM” is shorthand used in technical forums and some distribution channels to denote “December – English – Monthly.” windows server 2022 ltsc 21h2 x64 english decem updated
(OS Build 20348.4529) on 9 December 2025. This update is part of the Long-Term Servicing Channel (LTSC), providing the latest security fixes and stability improvements for the x64 English edition. Microsoft Support December 2025 Update Highlights KB5071547 (Build 20348.4529) | Component | Minimum | |-----------|---------| | Processor
For security auditors and CISOs, the December 2024 update for Windows Server 2022 LTSC 21H2 introduced four major security posture changes. windows server 2022 ltsc 21h2 x64 english decem updated
Configuration Server2022DecUpdate Import-DscResource -ModuleName PSDesiredStateConfiguration Node 'SRV-FILE01' WindowsUpdateAgent UpdateToDec2024 UpdateId = 'kb5048654' Ensure = 'Present'