How to Fix Diablo 4 Access Violation C0000005 Error

Diablo 4, the highly anticipated action role-playing video game by Blizzard Entertainment, has captured the attention and appreciation of gamers worldwide. However, like any other game, Diablo 4 may encounter bugs or errors. One such issue is the Diablo 4 access violation C0000005 error, which prevents players from launching the game on their Windows PCs. This error can be caused by various factors, including corrupted or missing game files, background programs, permission settings, security protection, conflicts with graphics drivers, disk drive issues and running the game in windowed mode. In this article, we will explore several methods to help you fix the Diablo 4 access violation C0000005 error and get back to enjoying the game.

Method 1: Reboot the PC

A simple restart of your PC can often resolve temporary glitches or cache data issues that may be causing the error. Rebooting the system is an effective first step in troubleshooting many issues and errors.

Method 2: Update Diablo 4

To avoid potential glitches associated with outdated game versions, it is important to manually check for game updates through the Battle.net client. Follow these steps to update Diablo 4:

1. Open the Battle.net launcher and click on the Blizzard logo in the top left corner.
2. Go to Settings and select Game Install/Update.
3. Scroll down to the bottom and enable “Apply latest updates and download future patch data for recently played games”.
4. Click on Done to save changes, then restart the Battle.net launcher to apply the updates. The game will be automatically updated to the latest available version.

Method 3: Repair the Game

Files Missing or corrupted game files can lead to conflicts during game launch. Follow these steps to verify and repair the installed game files:

1. Open the Battle.net client on your PC.
2. Click on the Diablo 4 game and select OPTIONS(Gear icon).
3. Choose Scan and Repair, then click on Begin Scan.
4. Wait for the verification process to complete.
5. Once done, close the Battle.net launcher and restart your PC.

Method 4: Update Graphics

Drivers Outdated or incompatible graphics drivers can often cause graphical issues and program instability. Follow these steps to update your graphics drivers:

1. Right-click on the Start Menu and open the Quick Link Menu.
2. Click on Device Manager to open it.
3. Double-click on Display adapters to expand the category.
4. Right-click on the dedicated graphics card you are using and select Update driver.
5. Choose “Search automatically for drivers” and let the system check for updates.
6. If an update is available, it will be automatically downloaded and installed. Restart your PC to apply the changes.
7. If no updates are available through automatic search, visit the official manufacturer website of your graphics card and manually download the latest version.

Method 5: Disable Windows Firewall or Antivirus

The Windows Defender Firewall or third-party antivirus programs may sometimes interfere with the game’s connections or file execution. Temporarily disable the real-time protection and firewall using the following steps:

1. Click on the Start Menu and type “firewall”.
2. Select Windows Defender Firewall from the search results.
3. Click on “Turn Windows Defender Firewall on or off” from the left pane.
4. In the new window, select the “Turn off Windows Defender Firewall(not recommended)” option for both Private and Public Network Settings.
5. Click OK to save the changes, then restart your computer.

Note: Also, disable the real-time protection of Windows Security by following these steps:

1. Press Win+I keys to open Windows Settings.
2. Click on Update & Security, then select Windows Security from the left pane.
3. Click on the “Open Windows Security” button.
4. Go to Virus & threat protection and click on Manage Settings.
5. Turn off the Real-time protection option if it is enabled.

Method 6: Close Background Tasks

Closing unnecessary background tasks can free up system resources and prevent any additional consumption happening in the background. Follow these steps to clear out background tasks:

1. Press Ctrl+Shift+Esc keys to open Task Manager.
2. Click on the Processes tab and select the tasks you want to close.
3. Once selected, click on End Task for each task individually.
4. Restart your PC to immediately see the effects.

Method 7: Use Fullscreen Display Mode

Running Diablo 4 in fullscreen display mode has reportedly helped some players resolve the error. Follow these steps to switch to fullscreen mode:

1. Launch Diablo 4 through Battle.net.
2. Go to the game’s Options menu.
3. Search for Display Mode and select Fullscreen.
4. Apply the changes and relaunch the game to check for errors.

Method 8: Run Disk Scan and Disk Defragment

Running disk scans and defragmenting the hard drive can improve system file management and enhance disk performance. Follow these steps to perform disk scanning or defragmentation:

For Disk Scan:

1. Open the Start menu and go to File Explorer.
2. Right-click on the specific hard drive you want to scan(e.g., C:/ drive).
3. Select Properties and go to the Tools tab.
4. Click on Check and wait for the scan to complete.

For Disk Defragmentation:

Note: Avoid performing disk defragmentation on SSDs(Solid State Drives). Check your PC specifications to determine the type of disk drive you have.

1. Open the Start menu and go to File Explorer.
2. Right-click on the hard drive you want to defragment.
3. Select Properties and go to the Tools tab.
4. Click on Optimize and select the specific drive or volume.
5. Initiate the optimization process and restart your PC once completed.

Conclusion

By following these methods, you should be able to resolve the Diablo 4 access violation C0000005 error on your Windows PC. If the error persists, you may consider contacting the game’s support team for further assistance. Remember to keep your game and system updated to ensure a smooth gaming experience. Enjoy playing Diablo 4 without any interruptions!

Experiencing difficulties with your Device, check out our “How To” page on how to resolve some of these issues.