7 Proven Solutions to Fix HYPERGUARD_VIOLATION BSoD Error 0x0000018C

Step 1: Update All Drivers

Begin by ensuring your drivers are up to date:

1. Press Windows + X to access the Power User menu, and choose Device Manager.
2. Expand device categories, right-click on each device listed, and select Update driver.
3. Select Search automatically for drivers to have Windows find and install the latest drivers.
4. Once all drivers have been updated, restart your PC to apply the changes.

Pro Tip: If Windows fails to find a newer driver, visit the manufacturer’s website to download and install it manually.

Step 2: Revert Recent Driver Updates

If the issue persists, you may need to roll back a recent driver update:

1. Press Windows + R, type devmgmt.msc, and press Enter.
2. Find the device, right-click on it, and choose Properties.
3. Go to the Driver tab and click on Roll Back Driver.
4. Select a reason and confirm with Yes.
5. Restart your computer to verify if the issue is resolved.

Pro Tip: If the Roll Back option is greyed out, check the manufacturer’s site for older driver versions to install.

Step 3: Repair Corrupted System Files

To restore integrity to Windows system files, follow these steps:

1. Press Windows + S to open the Search bar, type Command Prompt, and run as administrator.
2. Accept the UAC prompt by clicking Yes.
3. Input the following commands one by one: DISM /Online /Cleanup-Image /CheckHealth , DISM /Online /Cleanup-Image /ScanHealth , and DISM /Online /Cleanup-Image /RestoreHealth .
4. Afterward, run: sfc /scannow .
5. Restart your computer once the scans finish.

Pro Tip: These scans help repair damaged files, potentially eliminating the BSoD issue.

Step 4: Remove Conflicting Applications

Conflicts arising from specific applications can also lead to the blue screen error. To uninstall problematic applications:

1. Press Windows + R, type appwiz.cpl, and press Enter.
2. Find any recently installed applications, select them, and click Uninstall.
3. Complete the uninstallation process as prompted, and restart your PC.

Pro Tip: If uninstalling alone doesn’t work, consider using a dedicated uninstaller tool to remove all traces of the application.

Step 5: Conduct a Malware Scan

Malware infections can corrupt system files, leading to errors. Here’s how to scan:

1. Press Windows + S, type Windows Security, and select it.
2. Go to Virus & threat protection.
3. Click on Scan options.
4. Choose Full scan and click Scan now.
5. Let the scan run for a period of time, usually about 15-30 minutes.

Pro Tip: Ensure your antivirus program is up-to-date for a thorough scan.

Step 6: Test RAM Modules

Faulty RAM can be a cause for the blue screen issues. To test your RAM:

1. Press Windows + S, type Windows Memory Diagnostic, and select it.
2. Click on Restart now and check for problems.
3. Check the mdsched logs once the diagnostic is complete for errors.

Pro Tip: Use Memtest86+ for in-depth testing if issues are suspected.

Step 7: Reinstall Windows

As a last resort, you might need to reinstall Windows:

Before reinstalling, back up your important files to prevent data loss.

To do this:

1. Connect a USB drive to another computer and visit Microsoft’s official site.
2. Download the Media Creation Tool, create a bootable USB drive, and plug it into the affected PC.
3. Adjust the BIOS settings to boot from the USB, initiate the Windows setup, and follow the prompts.

Pro Tip: If you’d still experience issues post-reinstallation, it could indicate hardware failures—consult a technician for assistance.

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