Windows 11 KB5062660 Preview Update Boosts Security and Usability in 24H2

Here is a summary of the July 22, 2025—KB5062660 (OS Build 26100.4770) Preview update for Windows 11 version 24H2:

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Release Overview​

• Release Date: July 22, 2025
• OS Build: 26100.4770
• Applies To: Windows 11 version 24H2 (all editions)

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Key Highlights​

Security Notice​

• Secure Boot certificate expiration: Most Windows device Secure Boot certificates will expire starting June 2026. Users must update them in advance to avoid boot issues.

Gradual Rollout Features​

• Recall (Europe EEA support): Now available in EEA, with options to export and decrypt snapshots for third-party use using a unique code (user must keep this code safe).
• Recall Reset: All Recall users can now reset Recall and delete all its data via advanced settings.
• Click to Do Actions:
• Practice in Reading Coach: Uses the Reading Coach app for fluency/pronunciation feedback.
• Read with Immersive Reader: Focused reading environment with customization and audio support.
• Draft with Copilot in Word: Instantly draft content from selected text (requires Copilot subscription).
• Actions through Teams: Send Teams messages or schedule meetings directly via Click to Do on recognized emails.
• Settings App Improvements:
• AI-powered Agent: Helps find/change settings and can automate tasks (Copilot+ PCs, English only, Snapdragon first).
• Search Box Placement: On non-Copilot+ PCs, the search box is more visible in Settings.
• Reliability fixes for Settings when closing the lid or saving Wi-Fi credentials.
• Windows Resiliency Initiative:
• Quick Machine Recovery: Automatic issue fixes using WinRE; targeted at reducing downtime. Admin control via Intune.
• Restart Experience Redesign: Modernized screen during unexpected restarts for clarity and speed.
• Start Menu Policy: New Boolean option lets admins apply pins once, after which users can customize freely.
• Snap Enhancements: Inline tips and shortcuts for using Snap.
• Search Settings Redesign: Search-related settings consolidated into a single, modern page.
• Touch Keyboard/Gamepad Mode: Enhanced controller navigation and new Gamepad keyboard (incl. lock screen PIN support).
• File Explorer Fixes: Corrects display, performance, and sync delays.
• Desktop Icons: Fix for incorrect icons after app updates.
• Notification App Focus: Fixed issue where app wasn't brought to foreground after selecting notification.

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Improvements​

• Authentication: Fixes for LSASS crashes during password changes with certain audit settings.
• File Explorer Home: Fixes display bugs showing only a single folder.
• ReFS/File System: Fixes for memory exhaustion when backing up large files.
• Thunderbolt External Graphics: Fixes recognition issues.
• IME/Input: Fixes for Microsoft Changjie IME (Traditional Chinese) and issues with Hindi/Marathi phonetic input after previous updates.
• Stability Issues: Addresses rare unresponsive device scenarios post-May 2025 updates.
• Windows Firewall: Fix for false "Config Read Failed/More data is available" events in Event Viewer.

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AI Components (Copilot+ PC only)​

• Image Search: 1.2507.793.0
• Content Extraction: 1.2507.793.0
• Semantic Analysis: 1.2507.793.0

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Known Issues​

• Microsoft is not currently aware of any issues with this update.

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How To Get the Update​

• Available via Windows Update, Windows Update for Business, Update Catalog, and Windows Server Update Services (WSUS).
• Update combines the latest Servicing Stack Update (SSU) and Latest Cumulative Update (LCU).
• Manual install via MSU files with DISM or PowerShell is supported.

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Removal Instructions​

• To remove the LCU, use DISM /online /Remove-Package with the LCU package name.
• SSU cannot be removed individually.

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For full details, visit the official Microsoft KB5062660 support page.
If you have any specific questions about features or fixes, just let me know!

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Source: Microsoft Support July 22, 2025—KB5062660 (OS Build 26100.4770) Preview - Microsoft Support