How to Fix Assassin’s Creed Unity Crashes on PC?

Are you frustrated with frequent crashes while playing Assassin’s Creed Unity on your PC? We understand how frustrating it can be to have your gaming experience interrupted by crashes and errors. This comprehensive guide will provide practical methods to fix Assassin’s Creed Unity crashes on Pc and ensure a worry-free gaming experience. Follow the steps below to resolve the crashing issues and enjoy seamless gameplay.

Update Your Graphics Drivers

One of the common causes of game crashes is outdated or incompatible graphics card drivers. It’s essential to keep your GPU drivers up to date to ensure optimal performance and stability. Here’s a step-by-step guide on how to update your graphics drivers:

  • Press the Windows key on your keyboard to open the Start menu.
  • In the search bar, type “Device Manager” and click on it from the search results.
  • In the Device Manager window, expand the “Display Adapters” category.
  • Right-click on your GPU driver and select “Update Driver.”
  • Choose the option to search automatically for drivers online.
  • Wait for the update process to complete.
  • Restart your PC to apply the changes.

Updating your graphics drivers can significantly improve the stability of Assassin’s Creed Unity and prevent crashes caused by outdated drivers. If you want a hassle-free way to update all your drivers, we recommend using a reliable driver updater tool like Outbyte Driver Updater.

This tool will automatically detect and install the latest drivers for your PC, ensuring optimal performance for your gaming experience.

Verify the Integrity of Game Files

Corrupted or missing game files can also lead to crashes in Assassin’s Creed Unity. Verifying the integrity of game files can help identify and fix any corrupted files. Follow these steps to verify the integrity of game files using Steam:

  • Open the Steam client on your desktop.
  • Go to your Library and right-click on Assassin’s Creed Unity.
  • Select “Properties” from the context menu.
  • In the Properties window, click on the “Local Files” tab.
  • Click on the “Verify Integrity of Game Files” button.
  • Wait for the verification process to complete.
  • Steam will automatically repair any corrupted files it detects.

Verifying the integrity of game files will ensure that all are intact and in their original state, minimizing the risk of crashes during gameplay.

Run the Game with Administrator Rights

Running Assassin’s Creed Unity with administrator rights can sometimes resolve compatibility issues and prevent crashes. Here’s how you can run the game as an administrator:

  • Open the Steam app and go to your Library.
  • Right-click on Assassin’s Creed Unity and select “Properties.”
  • Navigate to the “Local Files” tab and click “Browse.”
  • Right-click on the game executable file (ACU.exe) in the game folder and select “Properties.”
  • Go to the “Compatibility” tab.
  • Check the box “Run this program as an administrator.”
  • Click “Apply” and then “OK” to save the changes.

Running the game with administrator rights grants it the necessary permissions to access system resources, which can help resolve crashes caused by compatibility issues.

End Background Applications

Certain background applications or processes running on your PC can interfere with the game and lead to crashes. Ending resource-consuming applications can free up system resources and ensure smoother gameplay. Follow these steps to end background applications:

  • Press the Windows key + R to open the Run dialog box.
  • Type “taskmgr” and press Enter to open the Task Manager.
  • In the Task Manager window, click on the “Processes” tab.
  • Right-click on any resource-consuming application you’re not using and select “End Task.”
  • Repeat this process for all resource-consuming applications.

By closing unnecessary background applications, you can allocate more system resources to Assassin’s Creed Unity, reducing the risk of crashes during gameplay.

Reinstall the Game

If none of the above methods resolve the crashing issues, reinstalling the game may be a viable solution. Reinstalling the game can fix any installation-related issues that might be causing crashes. Follow these steps to reinstall Assassin’sCreed Unity:

  • Open the Steam client on your desktop.
  • Go to your Library and right-click on Assassin’s Creed Unity.
  • Select “Uninstall” from the context menu.
  • Confirm the uninstallation process and wait for it to complete.
  • Once uninstalled, restart your PC.
  • After restarting, open Steam and navigate to your Library again.
  • Right-click on Assassin’s Creed Unity and select “Install” to begin reinstallation.
  • Follow the on-screen instructions to complete the installation.

Reinstalling the game will provide you with a fresh installation, eliminating any potential issues that may have been causing the crashes.


By following the methods outlined in this comprehensive guide, you should be able to resolve the crashing issues in Assassin’s Creed Unity crashes on PC. Remember to update your graphics drivers, verify the integrity of game files, run the game with administrator rights, end background applications, and reinstall the game if necessary. These steps will help optimize the performance and stability of the game, ensuring a seamless gaming experience. 

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