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

But what exactly does this specific version designation mean? Why is the December (DecEM) update so crucial? And how can you leverage this release to fortify your infrastructure?

Windows Server 2022 remains a cornerstone of Microsoft’s Long-Term Servicing Channel (LTSC), designed for stability and 10 years of support. As of the update (KB5071547, OS Build 20348.4529), the platform continues to refine its core pillars of security, hybrid cloud integration, and application scalability. Core Update Details (December 2025) Latest Build : OS Build 20348.4529. Primary KB Article : KB5071547 . windows server 2022 ltsc 21h2 x64 english decem updated

Even though 21H2 is the base release, it brought groundbreaking capabilities: But what exactly does this specific version designation mean

Performance and reliability

en-us_windows_server_2022_updated_dec_2025_x64_dvd.iso OS Build 20348.4529)