I'm curious about the end of support timeline for Windows 10 Enterprise LTSC 2021. I know mainstream support stops on January 12, 2027, but what about security updates and bug fixes? It's confusing because I see that the older LTSC version (1809) gets support until 2029, but the 2021 version seems to end earlier. Just to clarify, I'm specifically asking about the LTSC versions.
1 Answer
Windows 10 Enterprise LTSC 2021 (21H2) comes with a 5-year support period, meaning security updates will be available until January 2027. This is different from the previous LTSC version, 2019 (1809), which had a 10-year support cycle. Microsoft changed things with LTSC 2021, so that's why it's a bit confusing. Just remember, if you want updates beyond that timeframe, you'll need to upgrade to a new LTSC version before then.
Can they make this shit anymore confusing?

Ahhhh, thank you! I didn't realize they changed the lifecycle. Win 11 it is then!