19042.608.201019-1901.20h2_release_svc_prod3_cl... May 2026

This specific version (Build 608) was a critical "polishing" update. It arrived just weeks after the initial launch of 20H2 to fix several early bugs, including issues with the "Meet Now" button in the taskbar and various stability fixes for the Japanese Input Method Editor (IME).

: This represents the minor revision or "Quality Update" level. Build 19042.608 specifically points to the October 29, 2020 update (KB4580364). 19042.608.201019-1901.20H2_RELEASE_SVC_PROD3_CL...

: This is the timestamp indicating when this specific "flavor" of the code was compiled: October 19, 2020, at 7:01 PM. This specific version (Build 608) was a critical

: This version was the first to come pre-installed with the new Microsoft Edge browser based on Chromium, officially retiring the legacy version. officially retiring the legacy version.