Easy Anti-Cheat (EAC) is a popular anti-cheat tool used by many online games to prevent unfair gameplay. But every now and then, players may encounter an error that throws them off the game—literally. One such annoying problem is Error Code 30005, which can appear when launching a game protected by EAC. The good news is, this issue is usually easy to fix with a few simple steps.
Read on as we explore what causes this error and how you can resolve it quickly to get back to gaming without interruption.
What Causes Easy Anti-Cheat Error Code 30005?
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This particular error is often related to EAC being unable to create a necessary file named EasyAntiCheat.sys in the system directory. This can happen for several reasons, such as:
- Corrupted Easy Anti-Cheat files
- Conflicting software (such as antivirus or overlays)
- Insufficient permissions
- Blocked or missing access to the system drive

How to Fix Error Code 30005
Let’s go through a set of troubleshooting steps to clear this error systematically.
1. Delete the EasyAntiCheat.sys File
Sometimes the file may already exist but is either corrupted or inaccessible. Here’s how to fix it:
- Navigate to the following directory:
C:\Program Files (x86)\EasyAntiCheat - Locate and delete the file named EasyAntiCheat.sys, if it exists.
- Restart your PC and try launching the game again.
This forces the system to recreate a fresh version of that file during the next game launch.
2. Repair Easy Anti-Cheat
It’s also possible that the EAC tool itself needs to be repaired:
- Go to your game’s installation folder.
- Look for the Easy Anti-Cheat setup executable. It is usually called EasyAntiCheat_Setup.exe.
- Right-click on it and choose Run as administrator.
- Select the game from the dropdown and click Repair Service.

3. Check Antivirus and Firewall Settings
Sometimes your antivirus software may falsely flag the Easy Anti-Cheat file as a threat and block it. To fix this:
- Temporarily disable your antivirus or firewall and launch the game to check if it works.
- If it does, add Easy Anti-Cheat and your game to the exception list in your antivirus settings.
Note: Avoid disabling antivirus for extended periods; only use this step for testing purposes.
4. Run the Game as Administrator
Games protected by EAC may require elevated permissions. Right-click the game executable and choose Run as administrator. You can also set it to do this by default:
- Right-click the game .exe file and select Properties.
- Go to the Compatibility tab.
- Check the box for Run this program as an administrator and hit Apply.
5. Verify Game Files
Sometimes the problem isn’t with EAC itself but with missing or corrupted game files.
If you’re using a platform like Steam or Epic Games, follow these steps:
- Steam: Go to your Library, right-click the game, choose Properties > Local Files > Verify integrity of game files.
- Epic Games: Go to your Library, click the three dots beside the game title, and select Manage > Verify.
6. Update Your System Drivers
Outdated device drivers may interfere with various system processes including anti-cheat services. Be sure to update:
- Your GPU driver (via NVIDIA or AMD website)
- Your motherboard chipset driver
- Windows itself (check for updates)
7. Reinstall Easy Anti-Cheat
If none of the above steps work, you can uninstall and reinstall the service entirely:
- Run the EasyAntiCheat_Setup.exe file.
- Select your game.
- Click the Uninstall option, restart your PC, then run the setup again to install it fresh.
Conclusion
Error Code 30005 in Easy Anti-Cheat can be a head-scratcher, but thankfully, it’s one of the more fixable issues. By systematically working through the steps outlined above, most players can resolve the error and return to their game in no time.
Just remember to always keep your system updated, avoid third-party software conflicts, and regularly verify your game files for a smooth, uninterrupted gaming experience.
Still facing issues after trying all these steps? It might be worth contacting your game’s technical support or Easy Anti-Cheat support directly. They can dig deeper into system logs to help identify lingering problems.
Happy gaming!