Because LTSC is designed for stability, it receives five years of Mainstream Support. While it does not receive new feature updates, Microsoft provides regular security patches and quality updates for build 16.0.14332 to protect against emerging threats. This makes it a preferred choice for government agencies and enterprise environments that prioritize security and "set-it-and-forget-it" reliability over the latest cloud-based bells and whistles. Final Thoughts
While they look similar, their underlying models serve different needs: Go to product viewer dialog for this item. Office 2021 Professional Plus LTSC
