How to fix critical_process_died Blue Screen Error On windows 10

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The CRITICAL_PROCESS_DIED Blue Screen of Death (BSOD) error in Windows 10 signals a serious problem with a critical system process. This error often occurs when a vital process or service essential for Windows to operate properly fails. Common causes include corrupted system files, faulty drivers, or hardware issues. This guide will help you troubleshoot and resolve the CRITICAL_PROCESS_DIED error to restore your system’s stability.
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1. Restart Your Computer

A simple restart can sometimes resolve temporary issues that cause the BSOD.

  1. Save Your Work: Ensure all your work is saved and close any open applications.
  2. Restart: Click the Start menu, select the power icon, and choose "Restart."

2. Boot into Safe Mode

Safe Mode allows you to start Windows with minimal drivers and services, which can help isolate the cause of the error.

  1. Open Recovery Options: Hold the Shift key while clicking "Restart" from the Start menu or login screen.
  2. Select Troubleshoot: In the Recovery Environment, choose "Troubleshoot."
  3. Go to Advanced Options: Select "Advanced options."
  4. Enter Safe Mode: Click "Startup Settings," then "Restart." After your PC restarts, select "4" or "F4" for Safe Mode.

3. Run a System File Check

Corrupt system files can lead to the CRITICAL_PROCESS_DIED error. Running a System File Checker (SFC) scan can help repair these files.

  1. Open Command Prompt as Administrator: Press Windows + X and select "Command Prompt (Admin)" or "Windows PowerShell (Admin)."
  2. Run SFC Scan: Enter the following command and press Enter:
    sfc /scannow
  3. Wait for Completion: Allow the scan to complete and follow any instructions provided. Restart your computer if needed.

4. Check Disk for Errors

Issues with your hard drive can contribute to system errors. Use the Check Disk Utility to scan for and repair disk errors.

  1. Open Command Prompt as Administrator: Press Windows + X and select "Command Prompt (Admin)" or "Windows PowerShell (Admin)."
  2. Run Check Disk Utility: Enter the following command and press Enter:
    chkdsk /f /r
  3. Follow Prompts: You may be prompted to schedule a scan on the next restart. Confirm and restart your computer to check the disk.

5. Update Device Drivers

Outdated or corrupt drivers can cause system errors. Updating your drivers can help resolve the issue.

  1. Open Device Manager: Press Windows + X and select "Device Manager."
  2. Update Drivers: Expand the categories and right-click on devices such as "Network adapters," "Graphics adapters," or other hardware components. Select "Update driver" and choose "Search automatically for updated driver software."
  3. Restart Your Computer: After updating drivers, restart your computer.

6. Uninstall Recent Software

Recent software installations or updates may cause conflicts that lead to the CRITICAL_PROCESS_DIED error.

  1. Open Settings: Press Windows + I to open the Settings app.
  2. Navigate to Apps: Click on "Apps."
  3. Uninstall Recent Software: Find and uninstall any recent applications or updates that may be causing the issue.

7. Perform a System Restore

If the error began recently, performing a System Restore can revert your system to a previous state before the error occurred.

  1. Open System Restore: Press Windows + R, type rstrui.exe, and press Enter.
  2. Select a Restore Point: Follow the prompts to choose a restore point from before the error began and restore your system.

8. Check for Hardware Issues

Faulty hardware components can trigger system errors. Testing your hardware can help identify problems.

  1. Run Memory Diagnostic: Press Windows + R, type mdsched.exe, and press Enter. Choose "Restart now and check for problems" to test your RAM.
  2. Test Hard Drive: Use built-in tools or manufacturer utilities to check your hard drive for errors.

9. Reset Windows

If none of the previous solutions work, performing a reset can resolve deeper system issues.

  1. Open Settings: Press Windows + I to open the Settings app.
  2. Navigate to Update & Security: Click on "Update & Security."
  3. Reset This PC: Select "Recovery" and then "Get started" under "Reset this PC."
  4. Choose an Option: Select "Keep my files" to preserve your personal files or "Remove everything" for a complete reset.

10. Check for BIOS/UEFI Updates

Outdated BIOS/UEFI firmware can impact system functionality. Updating your BIOS/UEFI can resolve compatibility issues.

  1. Check Manufacturer’s Website: Visit your computer or motherboard manufacturer's website for BIOS/UEFI updates.
  2. Follow Update Instructions: Download and follow the manufacturer’s instructions to update your BIOS/UEFI if necessary.

Conclusion

The CRITICAL_PROCESS_DIED (0x000000EF) Blue Screen error can disrupt your system, but these troubleshooting steps can help you identify and resolve the underlying cause. Regular system maintenance, driver updates, and hardware checks are crucial for ensuring system stability. If the issue persists despite these efforts, seeking assistance from a professional technician or contacting Microsoft Support may be necessary for further diagnosis and resolution.

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