6 Simple Fixes for the MISMATCHED_HAL Error

Key Notes

  • Keep Windows and drivers regularly updated to ensure compatibility.
  • Use Windows Defender for thorough scans to eliminate malware threats.
  • System Restore can revert your system to a stable state if issues arise post-update.

Resolving the 0x00000079 MISMATCHED_HAL Error in Windows

Encountering the 0x00000079 MISMATCHED_HAL error can disrupt your computing experience. This guide will walk you through effective troubleshooting steps to restore stability to your system.

Comprehensive Solutions to Resolve the MISMATCHED_HAL Error

Step 1: Verify Windows Updates

Regular updates are essential for ensuring compatibility between your drivers and system files. Here’s how to check for and install them:

  1. Press Windows Icon + I to access Settings. Then select Update & Security.
  2. Click on Check for updates and install any that are available.
  3. Reboot your computer to verify if the issue persists.

Step 2: Conduct Device Performance and Health Scan

This error can indicate potential hardware problems. A scan for device performance can help identify these issues:

  1. Open Settings by clicking the Windows icon, then select Update & Security.
  2. From the left pane, select Windows Security, then click Device Performance & Health.
  3. Review the health report for insights on your system’s performance.

Step 3: Turn Off Fast Startup

Fast Startup can occasionally lead to hardware conflicts that trigger the MISMATCHED_HAL error. Disable it through the following steps:

  1. Search for Control Panel in the Start menu and open it.
  2. Locate and click on Power Options.
  3. Select Choose what the power buttons do and uncheck Turn on fast startup.
  4. Save changes and restart your computer.

Step 4: Utilize Windows Defender

To ensure there’s no lurking malware affecting system performance, run a comprehensive scan with Windows Defender:

  1. Access Settings via Windows Icon + I, then choose Update & Security.
  2. Navigate to Windows Security and click on Virus & Threat Protection.
  3. Under Current threats, click Scan options.
  4. Select Microsoft Defender Offline scan and click Scan now. Your computer will restart to initiate the scan.

Step 5: Execute System Restore

If recent changes caused the MISMATCHED_HAL error, reverting to a previous system state may resolve it:

  1. Go to Settings by pressing Windows Icon + I, and choose System.
  2. Click About then select System Protection.
  3. Select System Restore, choose a restore point from the list, and click Next.
  4. Finish the process by clicking Finish.

Step 6: Remove Recently Installed Software

Unwanted software could conflict with your system’s operations. Here’s how to uninstall them:

  1. Open the Start menu and select Settings.
  2. Click on Apps and scroll through Apps & features to find recent installations.
  3. Select the program and click Uninstall to remove it.

If issues persist after trying these solutions, proceed with thorough diagnostics as it could be a combination of multiple factors causing the MISMATCHED_HAL error.

Extra Tips for Optimal System Performance

  • Always ensure your BIOS firmware is up to date.
  • Consider using a tool like Driver Booster to manage outdated drivers.
  • Regularly backup your data to prevent loss during troubleshooting.

Summary

This guide offers actionable steps to troubleshoot and resolve the 0x00000079 MISMATCHED_HAL error in Windows. Ensuring your system is updated and running health checks are crucial to maintaining stability.

Final Thoughts and Recommendations

Addressing the MISMATCHED_HAL error may require patience. By systematically applying the suggested methods, you will enhance your system’s performance and stability. Regular maintenance and mindful software management can prevent similar issues in the future.

FAQ (Frequently Asked Questions)

What triggers the MISMATCHED_HAL error?

The error may be triggered due to driver issues, hardware incompatibilities, or after system updates or upgrades.

Can I prevent this error from occurring?

Yes, maintaining updated drivers and ensuring compatibility with your hardware can significantly reduce the risk of this error.