Fix Exception Access Violation Error 0xc0000005 in Windows 10 and 11

If you are a Windows user, you may have encountered the exception access violation error 0xc0000005 at some point. This error can occur when you try to install, update, or launch an application, or when an application tries to access an invalid memory address. The error message may look something like this:

The application could not be started correctly (0xc0000005). Click on “OK” to close the application.

or

0xC0000005: Access violation when reading position ...

This error can be frustrating and prevent you from using your computer normally. Fortunately, there are some possible solutions that you can try to fix this error and restore your system functionality. In this article, we will explain what causes the exception access violation error 0xc0000005 and how to fix it in Windows 10 and 11.

Fix Exception Access Violation Error 0xc0000005 in Windows 10 and 11

What Causes the Exception Access Violation Error 0xc0000005?

The exception access violation error 0xc0000005 can have various causes depending on the context in which it occurs. Some of the most common causes are:

  1. Corrupted or Faulty Hard Drive: If your hard drive has bad sectors or is damaged in some way, it may cause errors when reading or writing data to or from the disk. This can result in the exception access violation error 0xc0000005 when an application tries to access a corrupted or inaccessible memory location.
  2. Missing, Outdated, or Damaged System Files: Windows relies on various system files to run smoothly and securely. If these files are missing, outdated, or damaged due to malware infection, accidental deletion, or improper installation, they may cause errors when loading or executing applications. This can result in the exception access violation error 0xc0000005 when an application fails to load or run properly.
  3. Incorrect Registry Entries: The registry is a database that stores various settings and options for Windows and applications. If the registry entries are incorrect, invalid, or corrupted due to malware infection, user error, or software conflict, they may cause errors when launching or running applications. This can result in the exception access violation error 0xc0000005 when an application tries to access a wrong or nonexistent memory address.
  4. Incompatible or Outdated Drivers: Drivers are software components that enable Windows to communicate with hardware devices such as printers, scanners, graphics cards, etc. If the drivers are incompatible or outdated, they may cause errors when interacting with hardware devices or other software components. This can result in the exception access violation error 0xc0000005 when an application tries to use a device that is not working properly.
  5. Malware Infection: Malware is malicious software that can harm your computer and data in various ways. Some malware may try to modify, delete, or encrypt your system files, registry entries, or drivers. This can result in the exception access violation error 0xc0000005 when an application tries to access a modified, deleted, or encrypted memory address.

How to Fix Access Errors with the Error Code “0xc0000005”

Depending on the cause of the exception access violation error 0xc0000005, there are different solutions that you can try to fix it. Here are some of the most effective methods that you can follow:

Method 1: Run Check Disk Scan

The first method that you can try is to run a check disk scan on your hard drive. This will help you mark the bad sectors on the hard drive and fix the drive corruption (if any). To do this, follow these steps:

  • Open Command Prompt and run it as administrator.
  • Type chkdsk C: /f /r and press Enter. Replace C with the letter of your system drive if it is different.
  • Wait for the scan to complete. It may take some time depending on the size and condition of your hard drive.
  • Restart your computer and see if the error is fixed.

Method 2: Run System File Checker

The second method that you can try is to run System File Checker (SFC) utility on your system files. This will help you scan and replace damaged or faulty ones with their correct versions. To do this, follow these steps:

  • Open Command Prompt and run it as administrator. To do this, type cmd in the search box on the taskbar, and right-click or press and hold Command Prompt (Desktop app) from the list of results. Select Run as administrator, and then select Yes.
  • Type DISM.exe /Online /Cleanup-image /Restorehealth (note the space before each “/”) and press Enter. This step may take a few minutes to start and up to 30 minutes to complete.
  • After you see a message that says “The operation completed successfully,” type sfc /scannow (note the space between “sfc” and “/”) and press Enter. This step may take some time depending on the number and condition of your system files.
  • After you see a message that says, “Verification 100% complete,” type exit and press Enter.
  • Restart your computer and see if the error is fixed.

Method 3: Repair or Reinstall the Application

The third method that you can try is to repair or reinstall the application that is causing the exception access violation error 0xc0000005. This will help you fix any corrupted or missing files or settings that are related to the application. To do this, follow these steps:

  • Open Control Panel and go to Programs > Programs and Features.
  • Find the application that is giving you the error and select it.
  • Click on Change or Repair (depending on the application) and follow the instructions to repair the application. If there is no such option, you may need to uninstall the application completely and then reinstall it from its original source.
  • Restart your computer and see if the error is fixed.

Method 4: Update or Roll Back Your Drivers

The fourth method that you can try is to update or roll back your drivers that are related to the device or software that is causing the exception access violation error 0xc0000005. This will help you fix any compatibility or performance issues that are related to the drivers. To do this, follow these steps:

  • Open Device Manager by typing devmgmt.msc in the search box on the taskbar and pressing Enter.
  • Find the device or software that is giving you the error and expand its category.
  • Right-click on the device or software and select Update driver or Properties (depending on the device or software).
  • If you select Update driver, choose Search automatically for updated driver software or Browse my computer for driver software (depending on your preference) and follow the instructions to update the driver. If you select Properties, go to the Driver tab and click on Roll Back Driver or Uninstall Device (depending on your situation) and follow the instructions to roll back or uninstall the driver.
  • Restart your computer and see if the error is fixed.

Method 5: Scan Your System for Malware

The fifth method that you can try is to scan your system for malware that may be causing the exception access violation error 0xc0000005. Malware can infect your system files, registry entries, or drivers and cause various errors when running applications. To do this, follow these steps:

  • Download and install a reliable antivirus or anti-malware program such as Windows Defender, Malwarebytes, Avast, etc.
  • Run a full system scan with your chosen program and remove any detected threats.
  • Restart your computer and see if the error is fixed.

Conclusion

The exception access violation error 0xc0000005 can be a annoying and disruptive error that can prevent you from using your Windows 10 or 11 computer normally. However, by following one or more of the methods above, you may be able to fix this error and restore your system functionality.

We hope this article has helped you understand what causes the exception access violation error 0xc0000005 and how to fix it in Windows 10 and 11.