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Home » How to Fix Critical Process Died Windows 11 – Step by Step

How to Fix Critical Process Died Windows 11 – Step by Step

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Critical Process Died Windows 11/10 Error

The Critical Process Died 0x000000EF error is a type of BSOD (Blue Screen of Death) error that can occur before the system fully boots. When the Windows operating system encounters critical damage to its system files and services, it refuses to load and displays error messages on a blue screen during system startup.

If you are experiencing this issue, continue reading this article. Here, we explain the solution in an easy-to-follow manner so that you can resolve the problem on your own.

How to Fix Critical Process Died 0x000000EF on Windows 11/10?

Fixing the Critical Process Died 0x000000EF error can be challenging, as it often indicates a severe issue with the Windows operating system. However, you can try the following steps to resolve it:

   Important Notice:

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Solution 1: Try Safe Mode

If you are unable to boot your PC due to this error, try safe mode to boot your PC. By entering in Safe mode, you can easily revert the changes you made before the BSOD error such as uninstalling the recent software, drivers, updates, games, and so on.

Open PC in Safe Boot Mode
Step 1: Boot your PC using the Windows Installation media. It will open Windows Installation Wizard. Click Next.

Windows Installation

Step 2: Select Repair your computer.

Install Windows - Step 2

Step 3: It will open the Advanced Startup Option or Windows Recovery Environment. Go to Troubleshoot

Troubleshoot in Advanced Startup Menu Windows 10 & 11

Step 4: Select Advanced options

advanced option windows 10 & 11

Step 5: Select Startup Settings

21_startup-settings

Step 6: Click on Restart button to enable safe mode.

Step 7: Once you boot your computer in Safe mode, uninstall the recently added games, drivers, and softwares.

Solution 2: Remove the faulty driver.

Driver malfunctions, including incompatibility, outdated, faulty, or corrupted driver files, are the most common causes of a Critical Process Died 0x000000EF error. To resolve this error, you need to manually remove the recently installed driver. You can perform this step as follows:

Remove Driver using Commands
Step 1: Boot your PC using the Windows Installation media. It will open Windows Installation Wizard. Click Next.

windows os installation

Step 2: Select Repair your computer.

repair your computer option windows 10 & 11

Step 3: It will open the Advanced Startup Option or Windows Recovery Environment. Click on the Troubleshoot.

Troubleshoot in Advanced Startup Menu Windows 10 & 11

Step 4: Select Command Prompt.

open_command_prompt in advanced startup option

Step 5: Find the drive where the Windows is installed. In the Windows Recovery Environment, the letter gets changed so you can not be assured about the Windows drive. You can find the correct Windows drive as follows:

  1. Type "c:" and press enter.
  2. Type Type "dir" to list the directory.
  3. If you find the "Windows" directory in the list then it is the correct drive.
  4. If you don’t find the "Windows" directory, then try finding the "Windows" directory in the "D:", "E:", "F:", drive too.
command prompt

Step 6: Once you determine the and enter the Windows drive, run the following command. Here, I assume that my "Windows" directory is in the "e:" drive.

dism /image:e:\ /get-drivers

command prompt

The above command will list installed third-party driver on your computer.

Step 7: You can use the following command to get more information about the driver.

dism /image:e:\ /get-driverinfo /driver:driver_name.inf

command prompt

Replace driver_name with your driver name.

Step 8: Remove the problematic or suspected driver using the following command.

dism /image:e:\ /remove-driver /driver:driver_name.inf

command prompt

Replace driver_name with your driver name.

Solution 3: Run System Repair commands.

There are a few useful commands inbuilt in Windows 11 and 10, that might be useful in terms of repairing the Windows issues. These commands are SFC, CHKDSK, DISM, and Bootrec. You can use all these commands as follows:

Repair Windows using the Commands
Step 1: Open the Advanced Startup Option or Windows Recovery Environment. Click on Troubleshoot.

Troubleshoot in Advanced Startup Menu Windows 10 & 11

Step 2: Select Command Prompt.

open_command_prompt in advanced startup option

Step 3: Run the following commands.

SFC Command

SFC stands for System File Checker, and it is used to scan and repair corrupted Windows files. The primary purpose of the System File Checker is to maintain the integrity of essential system files that Windows relies on for proper functioning.

sfc /scannow

CHKDSK Command

CHKDSK is a short form of “Check Disk” and it is used to scan and repair HDD/SSD errors such as integrity violation, file system failure, bad sectors on disk, etc.

chkdsk C: /f /r

DISM Command

The DISM command, which stands for “Deployment Imaging Service and Management Tool,” is a command-line utility in Windows used for servicing and managing Windows operating system images. It’s a powerful tool that’s mainly used for tasks related to system repair, updates, and maintenance.

To check the health of the Windows image:

DISM /Online /Cleanup-Image /ScanHealth

To attempt to repair any issues found in the image:

DISM /Online /Cleanup-Image /RestoreHealth

Bootrec command

The bootrec command is a powerful command-line tool in Windows used for repairing and troubleshooting issues related to the boot process. It’s especially useful when dealing with boot-related problems that prevent your computer from starting correctly.

bootrec /scanos
bootrec /fixmbr
bootrec /fixboot
bootrec /rebuildbcd

Solution 4: Perform Startup Repair

You can also perform a startup repair to resolve the Critical Process Died 0x000000EF error. To do this, you’ll need a Windows bootable drive, which you can create using the following methods.

Startup Repair - Step by Step
Step 1: Boot your PC using the Windows Installation media. It will open Windows Installation Wizard. Click Next.

windows os installation

Step 2: Select Repair your computer.

repair your computer option windows 10 & 11

Step 3: It will open the Advanced Startup Option or Windows Recovery Environment. Click on the Troubleshoot.

Troubleshoot in Advanced Startup Menu Windows 10 & 11

Step 4: It will open the Advanced startup menu. Go to the Troubleshoot ➜ Advanced options ➜ Startup Repair.
Startup Repair Windows 10 & 11
Step 5: Select OS.
Startup Repair - Select OS
Step 6: Wait until it diagnoses and repairs your PC.
repair-windows-from-usb-5

Solution 5: Uninstall the Latest updates

If you suspect that this error started occurring after installing a specific Windows update, you can consider removing it to resolve the BSOD error 0x000000EF.

Uninstall Updates - Step by Step
Step 1: Open the Advanced Startup Option or Windows Recovery Environment. Click on Troubleshoot.

Troubleshoot in Advanced Startup Menu Windows 10 & 11

Step 2: Go to the Troubleshoot ➜ Advanced options ➜ Uninstall Updates.
win-re-advanced-options
Step 3: Select Uninstall the latest quality update.
win-re-uninstall-updates
Step 4: click on the Uninstall quality update button and remove the updates.
win-re-uninstall-quality-update

How to Prevent Critical Process Died 0x000000EF

Encountering a BSOD error can be a frustrating experience, often requiring considerable time and effort to resolve. To prevent such issues, it’s advisable to maintain your computer by keeping it clutter-free, updated, and optimized. One way to achieve this is by installing a reliable PC optimization tool. These tools can automate optimization tasks, enhance security, and repair system damages, making your computing experience smoother and more secure.

Windows is made with huge number of dll files, exe files, sys files, various types of services, databases, etc so, it is not possible to keep monitoring all the files always. A brilliant PC Optimizer tool repairs damages, fix errors, update windows and drivers, and eliminate various types of errors silently.

Outbyte PC Repair Tool does all the above task easily and provides you an errorfree and smooth Windows environment to work so that you can focus on your business only.

3 Steps to Fix this Error
Step 1. Download Outbyte PC Repair Tool [File Size: 16.4 MB]
Step 2. SCAN your Windows PC
Step 3. Click Fix button to Repair Error

Summary

The Critical Process Died 0x000000EF is also a critical Windows error that can cause the Blue Screen of Death. It occurs due to various reasons, such as driver malfunctioning, missing system files, issues in Windows boot files, malware/viruses, etc. This article outlines several troubleshooting steps, and by following these steps, you can eliminate this error.