According to Microsoft Learn , the final major version of Windows 10 is , which uses build numbers in the 19045 range. Build numbers starting with 22xxx or 23xxx are generally reserved for Windows 11 or specific development channels for newer operating systems.
Windows 10 reached its final feature milestone years ago. Current activity is focused on security and maintenance: windows 10 build 23100 updated
As of April 2026, Windows 10 is in a specialized support phase, and its build numbers remain within a specific range that does not reach the 23000s. Windows 10 Current Status (April 2026) End of Standard Support According to Microsoft Learn , the final major
. For most users, this means the "Windows Update" screen no longer delivers new features or monthly security patches. The Safety Net (Extended Security Updates): Current activity is focused on security and maintenance: