KB5083728


Microsoft released cumulative update KB5083728 for Windows 11 version 25H2, intended for Insiders on the Beta Channel. How to download and install KB5083728 (25H2) Build 26220.8271.

Installing update KB5083728 (25H2) Build 26220.8271 is done through Windows Update: go to Settings > Windows Update and click Check for updates. A system restart is required to complete the installation.

Many features in the Beta Channel are rolled out using Control Feature Rollout technology. Initially, they become available to a limited number of Insiders, then their distribution gradually expands based on feedback and stability analysis.

Features and capabilities included in Beta Channel builds may change during testing, be removed, or never make it to the final release. Microsoft uses this channel to test finished concepts and gather feedback. Some of these features may appear in future versions of Windows when fully completed.

Feature / Change Performance Impact Optimization Level PC Speed Impact Gaming Optimization
Location settings logic clarified ⚪ No measurable impact (UI clarity only) 🟢 Medium (fewer background location checks when disabled) ⚪ Negligible (marginal reduction in unnecessary service calls) ⚪ Not applicable (no effect on gaming)
Navigation to Installed apps improved reliability ⚪ No impact (settings navigation only) 🟡 Low (more reliable path to app management) 🟡 Marginal (less time wasted on failed navigation) ⚪ Not applicable
File Explorer search box icon placement updated ⚪ No impact (visual consistency only) ⚪ None ⚪ No effect ⚪ Not applicable
General reliability of File Explorer improved 🟡 Slight improvement (fewer crashes / hangs) 🟢 Medium (more stable file operations) 🟡 Marginal (reduced UI freezes, smoother navigation) 🟡 Low indirect benefit (faster access to game files)
Navigation pane for Voice Access improved ⚪ No impact (accessibility feature) 🟡 Low (better input flow for voice users) ⚪ No effect on raw speed ⚪ Not applicable
Windows Hello Fingerprint reliability and performance after wake 🟢 Noticeable (faster sign-in, fewer failures) 🟢 Medium (reduced wait after sleep) 🟢 Slight boost (less downtime unlocking) 🟡 Very low indirect (faster return to game session)
Clipboard history opening speed improved 🟢 Slight (faster launch of clipboard UI) 🟡 Low (less delay accessing history) 🟡 Marginal (quicker paste workflows) ⚪ Not applicable
Leelawadee UI font family updated (Thai, Lao, Khmer, Lontara) ⚪ No measurable impact 🟡 Low (better text rendering efficiency for those scripts) ⚪ Negligible ⚪ Not applicable

Find and Change Settings

Setting Where to find How to change
Location settings Settings > Privacy & security > Location When Location services are turned off, the Default location and Allow location override settings are displayed as inactive (dimmed) and unavailable. To change this, go to Settings > Privacy & security > Location and turn Location services on. Once enabled, you can adjust Default location and Allow location override settings as needed.
Navigation to installed apps Settings > Apps > Installed apps Open Settings > Apps > Installed apps to view and manage installed applications. Reliability of navigation to this page has been improved; no additional configuration is required.
Icons in the File Explorer search box File Explorer > Search box The placement of icons in the File Explorer search box has been updated to appear consistently across different PCs. No user action is required; the change is applied automatically.
General reliability of File Explorer File Explorer Overall reliability of File Explorer has been improved. No user action is required; the improvements are applied automatically through the update.
Navigation pane for Voice Access Settings > Accessibility > Speech > Voice Access To use Voice Access with improved navigation pane support, enable Voice Access by going to Settings > Accessibility > Speech > Voice Access and turning it on. The navigation pane interaction improvements are applied automatically.
Windows Hello Fingerprint Settings > Accounts > Sign-in options > Windows Hello Fingerprint Reliability and performance of Windows Hello Fingerprint sign-in after waking from sleep have been improved. To set up or manage fingerprint sign-in, go to Settings > Accounts > Sign-in options > Windows Hello Fingerprint and follow the prompts. No additional configuration is required for the improvement.
Clipboard history Settings > System > Clipboard Opening clipboard history is now faster. To enable or disable clipboard history, go to Settings > System > Clipboard and turn Clipboard history on or off. Use Windows key + V to open clipboard history.
Leelawadee UI font family Settings > Personalization > Fonts The Leelawadee UI font family has been updated for Thai, Lao, Khmer languages and the Lontara script with improved glyph sequencing, positioning, and rendering. No user action is required; the update is applied automatically. You can view the font by going to Settings > Personalization > Fonts and searching for Leelawadee UI.

Official announcement on the Microsoft website.

The last 10 Windows updates:

Update Build Version Windows Channel Date
KB5121157 28020.2818 26H1 Windows 11 Beta 2026-08-31
KB5121158 28120.2824 26H1 Windows 11 Experimental 2026-08-31
KB5121794 26300.9278 26H2 Windows 11 Preview 2026-08-27
KB5121132 28120.2760 26H1 Windows 11 Experimental 2026-08-21
KB5124040 26220.9223 25H2 Windows 11 Beta 2026-08-21
KB5124042 26340.9233 26H2 Windows 11 Experimental 2026-08-21
KB5121106 28020.2731 26H1 Windows 11 Beta 2026-08-17
KB5121109 28120.2738 26H1 Windows 11 Experimental 2026-08-17
KB5124036 26220.9202 25H2 Windows 11 Beta 2026-08-17
KB5124038 26340.9212 26H2 Windows 11 Experimental 2026-08-17