How to Repair Steam Error Code 80 in Windows 10 Computer

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A Steam 80 error code occurs when you try to run a Steam game. It prevents you from playing your usual games. If you encounter this error in Steam, don’t think you are alone. Several users have reported experiencing the same error.

You can solve this problem by following some troubleshooting methods. Let’s take a look at the solutions that work and help you fix the error code 80 in Steam.

What causes error code 80 in Steam?

  • Incorrect Steam installation
  • Problematic device drivers
  • Collisions with other applications
  • Missing, outdated, or corrupted game files
  • A Conflict between Steam runtime protection and Steam

How to resolve Steam 80 error code?



Updated: April 2025

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Update your device drivers

  1. Press Win + X to find and open the Device Manager window.
  2. Expand Display Adapters and right-click the device driver you want to update, then select Update Driver.
  3. You can update the device driver automatically or manually, as needed.
  4. Once the update process is complete, you can restart the game.

Perform a clean boot

  1. Press Win + R to open the Run box, then type MSConfig and press Enter to open the System Configuration window.
  2. Click the Services tab. Then check the Hide all Microsoft services checkbox.
  3. Then click Disable All and click Apply to save your changes.
  4. Click the Autorun tab and then click Open Task Manager.
  5. Click the Autorun tab and disable all applications one by one to see which ones conflict with Steam.
  6. You can then uninstall or uninstall this software. You can now close the Task Manager and click OK.

Checking the integrity of game files

  1. Right-click on the Steam launcher and select Run as administrator.
  2. Click the Library tab, right-click the game that displays error code 80, and select Properties.
  3. In the Properties window, go to the “Local Files” section and select the “Check game file integrity” option.
  4. Steam will now automatically check the game files. You should wait a few minutes for this process to complete.
  5. Once this process is complete, open the Task Manager by pressing Win + X and stop all processes related to Steam in the “Processes” tab.
  6. Restart the Steam client as an administrator.



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Frequently Asked Questions

  1. Check to see if Steam is blocked by the Windows firewall.
  2. Try disabling third-party applications.
  3. Try running a virus scan on your computer.
  4. Check your router and Internet connection.

You may be getting an error code 80 because your Steam folder is set to read-only. You should disable that setting and see if that solves your problem.

Error codes can also be used to indicate an error and make it easier to find the cause and fix it. This is often used for consumer products when something goes wrong, such as the cause of a "blue screen of death," to more easily identify the exact problem with the product.