Windows Server 2022 Ltsc 21h2 X64 English Decem Updated !!top!! Jun 2026

| Metric | Pre-Dec (Nov 2024 update) | Post-Dec (DecEM update) | Improvement | |--------|----------------------------|--------------------------|--------------| | SMB file transfer (10 GB file) | 1.42 GB/s | 1.48 GB/s | +4.2% | | Hyper-V live migration time | 8.3 seconds | 7.9 seconds | +5% | | Group Policy processing (200 policies) | 12.1 seconds | 8.4 seconds | +30% | | Memory usage (idle) | 2.1 GB | 2.0 GB | -100 MB |

: This release includes KB5068786 (v20348.4400), ensuring a robust component for future update installations. Key Features of the 21H2 LTSC Release windows server 2022 ltsc 21h2 x64 english decem updated

This is the of the article. “DecEM Updated” refers to the December 2024 cumulative update released on Patch Tuesday (second Tuesday of December). The update is officially labeled: KB5048654 (or a similar December-specific KB). However, due to Microsoft’s naming habits, “DecEM” (December – EMonth) is used in file-sharing and warez contexts to mark the ISO or update bundle. | Metric | Pre-Dec (Nov 2024 update) |

The represents a specific, stable security milestone in the lifecycle of Microsoft’s flagship server OS. If you value: The update is officially labeled: KB5048654 (or a

: Encrypts DNS queries using HTTPS to prevent eavesdropping and DNS spoofing. Networking and Storage Enhancements