Build 23100: Windows 10

Instead of retooling 23100, Microsoft forked the codebase at an earlier build (21996) and began polishing that into Windows 11. Build 23100 was and never released—not even as a leaked ISO.

For official documentation on current releases, you can check the Windows 10 Release Information Microsoft Learn Microsoft Learn specific feature you thought was in this build, or are you trying to troubleshoot a system showing this version? Windows 10 - release information - Microsoft Learn 10 Mar 2026 — windows 10 build 23100

If you’re unsure what build you’re actually running, here’s how to check: Instead of retooling 23100, Microsoft forked the codebase

While "Windows 10 Build 23100" is a frequent topic of speculation in enthusiast communities, . Instead of retooling 23100