KB5101684


Microsoft has released the preliminary update KB5101684 (build 26200.8968) for Windows 11 version 25H2. It is distributed in two phases: a phased rollout, where new features become available on devices gradually, and a standard rollout, meaning a broad release for all compatible devices immediately after reaching the general availability stage.

To install the update, go to Settings > Windows Update and click Check for updates.

Feature / Change Performance Increase or Decrease Optimization PC Speed Gaming Optimization
File Explorer: appropriate size units (KB, MB, GB) ⚪ No direct impact 🟢 High (reduces cognitive load, faster perception) ⚪ No direct impact ⚪ Not applicable
File Explorer: middle-click opens in new tab ⚪ No direct impact 🟢 High (reduces action steps, faster navigation) ⚪ No direct impact ⚪ Not applicable
File Explorer: fixed gray flash & unexpected scroll 🟢 Slight increase (smoother rendering) 🟡 Medium (removes visual lag spikes) 🟢 Marginal (perceived responsiveness) ⚪ Not applicable
File Explorer: clearer thumbnails in Recommended ⚪ No impact 🟡 Medium (faster visual identification) 🟢 Marginal (less time scanning files) ⚪ Not applicable
Windows Search: two-character & typo handling ⚪ No impact 🟢 High (reduces query retries, faster results) 🟢 Noticeable (less waiting for results) ⚪ Not applicable
Voice Access: voice isolation modes ⚪ No impact 🟢 High (cleaner input signal, fewer corrections) ⚪ No direct impact 🟡 Medium (less CPU on misrecognition for voice-control games)
Widgets: accent color badges instead of red ⚪ No impact 🟡 Medium (reduces distraction, faster task refocus) ⚪ No impact ⚪ Not applicable
Touchpad: scroll/zoom speed & acceleration ⚪ No impact 🟢 High (fewer gestures to traverse content) 🟢 Perceived speed boost for document navigation ⚪ Not applicable
Start menu: improved view reliability & keyboard nav 🟢 Slight (less UI reset overhead) 🟡 Medium (fewer disruptions, consistent flow) 🟢 Marginal (faster keyboard access) ⚪ Not applicable
Voice Typing: fluid dictation disabled by default 🟢 Slight increase (reduced background processing) 🟢 High (lighter idle footprint for new users) 🟢 Marginal (fewer background cycles used) ⚪ Not applicable
Input: improved mouse pointer size saving ⚪ No impact ⚪ No direct performance optimization ⚪ No impact ⚪ Not applicable
Magnifier: touch bars disabled by default ⚪ No impact 🟡 Medium (removes overlay redraw cost) 🟢 Marginal (smoother touch magnifier panning) ⚪ Not applicable
Windows Hello: ESS external fingerprint support ⚪ No impact ⚪ No performance optimization ⚪ No direct impact ⚪ Not applicable
Fonts: Myanmar Unicode & Mongolian Baiti fixes ⚪ No impact 🟡 Medium (faster text layout calculation) 🟢 Marginal (rendering stall reduction) ⚪ Not applicable
Account Manager: updated design in Start ⚪ No impact ⚪ No performance optimization ⚪ No impact ⚪ Not applicable
Taskbar: improved notification area reliability 🟢 Slight (fewer load failures) 🟡 Medium (less error recovery overhead) 🟢 Marginal (faster taskbar ready state) ⚪ Not applicable
AI Component: removable image generation 🟢 Increase (frees storage, reduces background services) 🟢 High (removes unused resource consumption) 🟢 Noticeable on affected Copilot+ PCs 🟢 Medium (more free RAM/disk for games)
Power & battery: global power settings application 🟢 Slight increase (consistent sleep timers reduce wake overhead) 🟢 High (eliminates scheme mismatch inefficiency) 🟡 Medium (predictable power state transitions) 🟡 Medium (less chance of throttling misconfiguration)
Windows Update: improved progress calculation & cleanup 🟢 Increase (immediate post-update performance boost) 🟢 High (aggressive post-update disk cleanup) 🟢 Noticeable right after updates 🟢 Medium (cleaner system state, less background disk I/O)
Sounds: improved dark mode system sounds ⚪ No impact ⚪ No performance optimization ⚪ No impact ⚪ Not applicable
Date & time: DST data accuracy improvements ⚪ No impact ⚪ No performance optimization ⚪ No impact ⚪ Not applicable
Network: DHCP lease renewal reliability 🟢 Slight increase (avoids network drop recovery) 🟢 High (prevents connection loss overhead) 🟡 Medium (reduces network interruption latency) 🟢 Medium (fewer online game disconnects)
Print: improved IPPS printing speed (PPM) 🟢 Increase (higher pages per minute throughput) 🟢 High (faster print job processing) 🟡 Medium (less waiting for print completion) ⚪ Not applicable
Clipboard: improved RDP/AVD reliability ⚪ No impact 🟡 Medium (fewer copy-paste retries) 🟢 Marginal (faster remote workflow) ⚪ Not applicable
Battery: restored charge threshold setting ⚪ No direct impact 🟡 Medium (allows tuning for sustained performance) ⚪ No direct impact ⚪ Not applicable
General: explorer.exe reliability (jump lists, multi-desktop) 🟢 Increase (fewer crashes/restarts) 🟢 High (less UI thread blocking) 🟢 Noticeable (smoother shell interaction) 🟡 Medium (less chance of Explorer crash during Alt+Tab)
General: login & lock screen low-memory reliability 🟢 Increase (faster recovery from low memory) 🟢 High (reduces thrashing on lock screen) 🟢 Noticeable on low-RAM devices 🟢 Medium (quicker return to game after lock)
General: Start menu & taskbar startup reliability 🟢 Slight increase (fewer hung startups) 🟡 Medium (cleaner boot resource allocation) 🟢 Marginal (faster to desktop usability) ⚪ Not applicable

Official announcement on the Microsoft website.

The last 10 Windows updates:

Update Build Version Windows Channel Date
KB5126657 19045.7807 22H2 (ESU) Windows 10 Stable 2026-10-13
KB5126653 22631.7652 23H2 Windows 11 Stable 2026-10-13
KB5127646 28000.3231 26H1 Windows 11 Stable 2026-10-13
KB5127648 26300.9711 26H2 Windows 11 Stable 2026-10-13
KB5127757 28120.3181 26H1 Windows 11 Experimental 2026-10-07
KB5127758 26220.9606 25H2 Windows 11 Beta 2026-10-07
KB5127754 28020.3172 26H1 Windows 11 Beta 2026-10-07
KB5127753 26340.9616 26H2 Windows 11 Experimental 2026-10-07
KB5124192 28120.3151 26H1 Windows 11 Experimental 2026-10-02
KB5124196 28020.3142 26H1 Windows 11 Beta 2026-10-02