This build arrived 5–6 months after the initial 22H2 release (September 2022) and included the first major “Moment” update for Windows 11 22H2.
While available in preview, Build 22621.1194 fully implemented Smart App Control for Pro users. Unlike standard Defender, this uses an AI model to block unsigned or suspicious apps before they execute. It is aggressive—but for a production machine, it is the best "set it and forget it" security feature Microsoft has built.
Build 22621.1194 was superseded by:
However, many power users and IT departments froze their Windows 11 Pro deployments at 22621.1194 for several months, bypassing .1413 due to reported LSA protection crashes. This build earned a reputation as the "Windows 10 1809" of the Windows 11 era—a stable, predictable baseline.
For multilingual users, this build significantly improved the IME user experience. The candidate window and toolbar received visual updates to match the Windows 11 aesthetic, and performance was optimized for typing in languages like Japanese, Chinese, and Korean. Windows 11 PRO 22H2 Build -22621.1194- -2023-- ...
Windows 11 Pro mandates TPM 2.0, but Build 22621.1194 fixed a memory leak in the TPM driver. If you run virtualization-based security (VBS) or Hyper-V, this build stopped the gradual performance degradation that plagued earlier 22H2 builds.
For digital forensics and incident response (DFIR), build 22621.1194 is notable because: This build arrived 5–6 months after the initial
If you encounter a system running this exact build in a forensic image, it strongly suggests the system was last updated in early March 2023 and not updated past May 2023—a useful time-of-compromise anchor.
While stable, Build 22621.1194 carried a few notable known issues that administrators should be aware of if managing fleets on this version: However, many power users and IT departments froze