2025-06 Cumulative Update for Windows 11 Version 24H2 for x64-based Systems (KB5063060)

• Published on: 12 June 2025

What Is the KB5063060 Update?

Microsoft has rolled out the June 2025 Cumulative Update (KB5063060) for Windows 11 Version 24H2, specifically for x64-based systems. This update is part of Microsoft’s monthly Patch Tuesday rollout and includes essential improvements, bug fixes, and security patches aimed at enhancing the stability and performance of the operating system.

If you're running Windows 11 24H2, this update is recommended for all users to keep systems secure and optimized.

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 Key Highlights of KB5063060

 1. Security Improvements

• Addresses multiple security vulnerabilities found in Windows Kernel, Windows Defender, and Windows Secure Boot.
• Fixes flaws that could allow privilege escalation and remote code execution in certain system services.
• Enhanced BitLocker encryption performance and recovery handling.

 2. Bug Fixes

• Fixed a known issue causing File Explorer to crash when switching between tabs.
• Resolved a bug where Bluetooth headsets disconnect during Teams or Zoom calls.
• Patch for the Taskbar clock not syncing with system time on some devices.

 3. AI & Copilot Enhancements

• Updated Windows Copilot (AI assistant) for faster response and better integration with Settings and Edge browser.
• Improved voice access accuracy and dictation responsiveness in multilingual environments.

 4. UI & Accessibility Updates

• Refined dark mode color contrast and improved high contrast themes for visually impaired users.
• Added subtle animations when minimizing and maximizing apps for a smoother UX.
• Fixed UI glitches in Snap Layouts and Widgets panel.

 5. Networking & System Performance

• Enhanced Wi-Fi 6 and 6E support stability for compatible laptops and routers.
• Fixes high CPU usage in some background Windows processes.
• Reduced memory leaks caused by third-party applications running in the background.

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 How to Download and Install KB5063060

You can easily download this cumulative update via:

Step 1: Windows Update

1. Go to Settings > Windows Update
2. Click on Check for updates
3. If KB5063060 appears, click Download & Install
4. Restart your PC when prompted

Step 2: Microsoft Update Catalog

For offline installation or enterprise users:

• Visit https://www.catalog.update.microsoft.com
• Search for KB5063060
• Download the correct package for your architecture (x64)

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 Build Version After Update

Installing this update bumps your OS build to:

Windows 11 Build 26100.1234 (Example – actual build may vary slightly based on device manufacturer and edition)

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 Known Issues (As of June 2025)

Microsoft has acknowledged the following:

• VPN disconnection bug still affects certain third-party VPNs (temporary workaround available).
• Widgets may still fail to refresh newsfeed content automatically.
• Some legacy apps may not scale correctly on high-DPI monitors.

👉 Microsoft is working on fixes for these in future updates.

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 Why You Should Install KB5063060

• Regular updates like KB5063060 are crucial for:
• Keeping your device secure from emerging threats
• Ensuring performance stability
• Getting access to latest features like Copilot upgrades and system enhancements

Delaying updates can leave your system exposed to vulnerabilities and software incompatibilities.

 Final Thoughts

Microsoft continues to refine the Windows 11 experience with updates like KB5063060, ensuring users benefit from better performance, tighter security, and modern features. If you haven’t updated your system yet, now is the time.

Keep your device secure, efficient, and ahead of the curve by staying current with monthly cumulative updates.