About this tag
The tag aggiornamenti preview covers preview updates for Windows, specifically Release Preview builds. Content discusses KB5070311 for Windows 11 24H2 and 25H2, including UI polish, Copilot+ features, and an LSASS fix. The tag focuses on non-security stability improvements and device-gated enhancements available to Insider devices.
  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