Windows 11 2025-06 Cumulative Update not installing.

Troubleshooting Windows 11 2025-06 Cumulative Update Installation Failures: A Comprehensive Guide

Updating your Windows 11 operating system is essential for security, stability, and access to new features. However, sometimes users encounter persistent issues during the update process. One common problem is the failure to install the June 2025-06 Cumulative Update for Windows 11 Version 24H2, accompanied by error code 0x80073712. If you’re facing a similar challenge, this article provides insights into diagnosing and resolving the issue effectively.

Understanding the Issue

The error code 0x80073712 typically indicates missing or corrupted system files that hinder the update installation process. Users have reported that despite multiple attempts—including running DISM (Deployment Image Servicing and Management), executing SFC (System File Checker), troubleshooting, and restarting—the update remains failed. In some cases, the process stalls with messages like “Download Failed,” and retries do not resolve the problem.

Common Causes

• Corrupted System Files: Missing or damaged system components can prevent updates from installing.
• Windows Component Store Issues: Problems within the Windows component store (WinSxS) may obstruct updates.
• Network Connectivity: Unstable or disrupted internet connections can interfere with download processes.
• Security Software Conflicts: Third-party antivirus or firewall software may block update components.
• Disk Errors or Insufficient Storage: Hardware issues can also impede the update process.

Step-by-Step Troubleshooting

1. Verify Internet Connection
2. Ensure your device has a stable and high-speed internet connection.

3. Temporarily disable VPNs or network restrictions that may interfere.

4. Run Windows Update Troubleshooter

5. Navigate to Settings > Update & Security > Troubleshoot > Additional troubleshooters.

6. Select Windows Update and run the troubleshooter to identify and fix common issues.

7. Check for Disk Errors

8. Open Command Prompt as Administrator.
9. Run chkdsk /f /r and follow prompts to scan and repair disk errors.

10. Restart your computer after the scan completes.

11. Clear Windows Update Cache

12. Stop the Windows Update service:
    bash
net stop wuauserv
net stop bits
13. Delete temporary update files:
14. Navigate to C:\Windows\SoftwareDistribution\Download and delete contents.
15. Restart the services:
    bash
net start wuauserv
net start bits
16. Retry the update process.

5.