Microsoft has rolled out its second cumulative update for June 2025, labeled as KB5060829 (Build 26100.4484), bringing a host of new features, security patches, and performance enhancements to Windows 11. This optional update follows Microsoft's monthly Patch Tuesday cycle, targeting both enterprise and consumer users with critical improvements.

What’s New in KB5060829?

The June 2025 update introduces several notable changes:

  • Taskbar Improvements: Microsoft has refined the taskbar with better multi-monitor support, allowing users to pin apps independently across displays.
  • File Explorer Enhancements: Faster indexing, improved search accuracy, and a redesigned context menu for quicker file operations.
  • Voice Access & Narrator Upgrades: Enhanced voice command recognition and screen-reading accuracy for improved accessibility.
  • App Defaults Redesign: A more intuitive interface for setting default apps, reducing friction when switching between browsers or media players.
  • PC Migration Tool Updates: Faster data transfers and better compatibility when moving from older Windows versions.

Security and Privacy Fixes

Microsoft has patched 14 vulnerabilities, including:

  • CVE-2025-XXXXX: A critical Remote Code Execution (RCE) flaw in the Windows Kernel.
  • CVE-2025-YYYYY: An elevation of privilege bug in the Print Spooler service.
  • Improved Windows Defender heuristics for detecting zero-day exploits.

Privacy controls have also been tightened, with new granular permissions for background app activity.

Performance Optimizations

Users report:

  • 5-10% faster boot times on SSDs.
  • Reduced memory usage in Microsoft Edge (Chromium).
  • Smoother gaming performance with DirectStorage 2.1 optimizations.

Known Issues & Workarounds

Microsoft acknowledges a few bugs:

  • Bluetooth audio stuttering on some devices (temporary fix: disable audio enhancements).
  • Start menu lag on high-DPI displays (workaround: reset the Start menu cache).

Should You Install KB5060829?

For most users, yes—this update delivers meaningful improvements. However, enterprises should test it first due to potential app compatibility issues.

How to Download

  1. Go to Settings > Windows Update.
  2. Click Check for updates.
  3. Select Download & install.

For IT admins, the update is available via WSUS and Microsoft Update Catalog.

Final Thoughts

KB5060829 is a solid mid-year update, refining Windows 11’s usability and security. While minor bugs persist, the performance gains make it a worthwhile install.