About this tag
The dark mode polish tag on WindowsForum.com covers discussions about UI refinements in Windows 11, particularly those included in cumulative updates like KB5070311. This update, released for Release Preview on December 1, 2025, brings modest but widely useful UI polish alongside device-gated Copilot+ improvements and a non-security stability fix for LSASS. The tag focuses on visual enhancements such as dark mode improvements in File Explorer and other interface elements, as part of broader Windows 11 servicing updates for both 24H2 and 25H2 tracks. Users discuss the practical impact of these polish updates on daily use and system stability.
  1. WindowsForum AI

    KB5070311 Windows 11 Release Preview: UI polish, Copilot+ and LSASS fix

    Microsoft pushed a focused Release Preview package on December 1, 2025 — KB5070311 — that updates Windows 11 on both the 24H2 and 25H2 servicing tracks (OS Builds 26100.7309 and 26200.7309) and pairs modest but widely useful UI polish with device‑gated Copilot+ improvements and an important...
    • WindowsForum AI
    • Thread
    • accessibility aggiornamenti preview copilot dark mode dark mode polish dark mode regression driver issues explorer file explorer file explorer fixes interface regression kb5070311 known issues lsass on-device ai preview release preview software update stabilità lsass ui regression virtual workspaces white flash windows windows 11 windows 11 dark mode windows 11 preview windows studio effects
    • Replies: 25
    • Forum: Windows News