11 Ways to Fix Application Error 0xc0000005

Application error 0xc0000005 (access violation error) is a common problem experienced by many Windows users. The error appears when you try to run a program or application, during Windows OS installing, while launching an application, or while accessing a location. This error occurred with the message “The application was unable to start correctly (0xc0000005). Click Ok to close the application”. Windows then terminates and closes the application. Lets us look for the causes of this error and methods to fix it.

What causes 0xc0000005 error?

The error can occur when you try to perform different tasks. There are various causes of this error malware infection, Windows system registry is corrupted, due to faulty or outdated drivers, low or damaged RAM. There are many causes of this error but there are plenty of solutions too. In this article, we will teach you 11 different methods to resolve this error.

How to fix Application Error 0xc0000005 on Windows?

There are many methods to easily fix Application Error on your Windows 10. Just follow the given methods properly.

Fix 1 – Scan your system

Malware infection might be the reason behind this error. Malware often prevents your system from accessing various programs. Scanning your system will notify you about the viruses and protect your system against viruses and other malicious software. You can download any antivirus and run the system scan to protect your system from malware infection.

Fix 2 – Update drivers

It might be possible that some of the system drivers are corrupt or faulty. In this case, you need to update the driver or install a new driver to resolve the problem. To update drivers, follow these steps –

  • Right-click on Start button
  • Open Device Manager
  • When the list opens select the driver you want to update
  • Right-click on the selected driver and click on Update driver option

  • If a box opens which ask you How do you want to search for drivers? 
  • In that, select Search automatically for updated driver software

Fix 3 – Run SFC scan

SFC or System File Checker might help you to fix 0xc0000005 error. It scans all protected Windows files and replaces corrupted or incorrect versions with the correct versions if possible. To run the SFC scan, follow these steps-

  • Right-click on Windows key 
  • Go to Command Prompt and run it as administrator
  • Now type the following command
  • sfc/scannow

  • Wait till the process completes

Fix 4 – Run CHKDSK utility

Try running CHKDSK utility to fix the 0xc0000005 error. It might be possible that the reason behind this error is a bad sector or corrupted drive. This scan will help to fix these problems. To run CHKDSK utility, follow these steps –

  • Right-click on Windows icon
  • Go to Command Prompt and run it as administrator
  • Open the command prompt and type chkdsk C:/f /r (replace C with the hard drive you need to repair)
  • Press Enter

Fix 5 – Turn off DEP

DEP (Data Execution Prevention) is a Windows system-level memory protection feature. It protects your system from viruses. However, there may be some programs that are incompatible with DEP and causes 0xc0000005 error. To turn DEP off follow these steps –

  • Click Windows key + R 
  • Type sysdm.cpl and hit Enter 

  • Click on Advanced button and then open Performance Settings

  • Click on the Data Execution Prevention tab and click on Turn on DEP for all programs and services except those I select”

  • Click on Add button
  • After that add all the .exe files that are causing this error
  • Click Ok
  • Restart the system and try to run the programs

Fix 6 – Fix registry

Corrupted Registry files might be responsible for 0xc0000005 error. Backup your registry files and restore your system’s registry. For fixing registry, follow these steps –

  • Press Windows key + R. A dialogue box will open
  • Type regedit and press Enter

  • Navigate to this path – HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\Windows
  • Double click on LoadAppInit_DLLs and modify the value from 1 to 0
  • Click Ok to confirm
  • Close the Registry Editor Window and Restart your PC

Fix 7 – Recreate Boot Records

If your system is infected by malware, there are chances that your system is affected by 0xc0000005 error. Recreating boot records might help in resolving this error. To recreate boot records, follow these steps –

  • Right-click on Windows key + R
  • Go to Command Prompt and run it as administrator
  • Open Command Prompt and type the following commands, press Enter after each command

Fix 8 – Restore system

You can try restoring the system to fix the 0xc0000005 access violation error. To Run System Restore follow these steps –

  • Press Windows key + R. A dialogue box will open
  • Type rstrui.exe and press Enter

  • Click Next in the system restore window
  • Mark Show more restore points and click Next

  • Select the restore point and click Finish

Fix 9 – Check RAM

If the RAM is damaged this error might occur. Best way to fix this error is to replace your RAM. Turn off your PC and replace the RAM. After that, switch on the PC and check if the error is resolved or not. Before you change RAM, make sure you have removed all the cables from the switch. If you are using laptop remove its battery. Take proper care while handling RAM (ground yourself out before you touch the memory)

Fix 10 – Temporary disable antivirus

Disable the third-party antivirus program temporarily to check whether the antivirus is responsible behind this error or not. Sometimes the third-party applications cause several errors including 0xc0000005 error.

However, disabling antivirus can cause several threats to your PC when connected to the internet. Thus first check the error by temporarily disable antivirus. If the error is resolved that means the antivirus is responsible for this error. Replace the antivirus program with another one and check if the error is resolved or not.

Fix 11 – Run Windows Memory Diagnostics

The error 0xc0000005 is related to the error in the memory. We can try fixing this error by running Windows Memory Diagnostics. To run it, follow these steps –

  • Right-click on Windows key + R to launch the run utility
  • Type mdsched.exe and press Enter

  • A box with two options will appear
  • Select Restart now and check for problems

If any issue is detected, then it will fix it automatically


These are the 11 fixes for 0xc0000005 error. These fixes will help you in resolving this error easily. If you tried these fixes wisely, you are now using your computer without getting frustrated with this error. First try system scanning, as it is easy method to find the error causing software or malware. If this didn’t work then update the drivers of your system. If this too didn’t work then go for the other fixes mentioned above.

I hope, I helped you in fixing 0xc0000005 application Error. For any query or any suggestion regarding the topic, comment below in the comment section. Have a great day!

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