How to Fix EasyAntiCheat Error 30005 in Lost Ark

Lost Ark is a newly launched free-to-play MMORPG game and it is getting many positive reviews from users. But some users are getting EasyAntiCheat Error 30005 in the Lost Ark game.

EAC (EasyAntiCheat) is a software developed by Epic Launchers. It detects hackers and unusual activities in the game so it can easily kick out players who are using any hacking tool such as Wall ESP, aimbot, etc.

EasyAntiCheat Error 30005 in Lost Ark can appear on your screen due to missing files from the game installation directory folder. If you are also getting this error, then there is no need to worry about it. Follow the below steps to fix this EAC error in the Lost Ark game.

How to Fix EasyAntiCheat Error 30005 in Lost Ark

Lost Ark Server Authentication Failed Error 10010

1. Install & Repair the EAC Services.

When you install any Epic Game, the Easy Anti-Cheat service is pre-installed automatically with each game. But it can be uninstalled automatically from your system if your system treats it as a virus.

However, you can install the EasyAntiCheat for the Lost Ark game to fix the 30005 error.

  • Open the EasyAntiCheat folder (File Explorer > C Drive > Program Files (x86) > Steam > steamapps > common > Lost Ark > Binaries > Win64 > EasyAntiCheat)
  • Double-click EasyAntiCheat_Setup to launch the application.
  • Now click on the Repair Services button to troubleshoot the EAC 3005 errors.
  • If this doesn’t fix the error, then you might click the Uninstall button on the bottom-left corner of your screen.
  • Now Launch the Lost Ark game and you can see that the Easy Anti-Cheat (EAC) 30005 error has been fixed.

2. Temporarily Disable your Antivirus.

Sometimes your Antivirus can treat EAC as a virus, and as a result, the important files of the software can be deleted.

So it is recommended that you should temporarily disable your Antivirus and Install the EasyAntiCheat_Setup again from the folder.

  • You can disable Windows Defender by turning off real-time protection.

    • Type “Windows Security” in the Cortana search box.

    • Open “Windows Security” >> “Virus & Threat protection” >> “Manage settings

    • Disable “Real-time protection

  • Disable other Antivirus tools on your PC by navigating to their protection settings.

Now navigate to the EasyAntiCheat folder and install the EAC software again. Restart your PC, Go to Steam Library, and run the Lost Ark game.

3. Verify the integrity of game files.

You must try to verify the Lost Ark game files on Steam. Maybe the game file is corrupted and as a result, you are getting the EasyAntiCheat Error 30005 error. So make sure to verify the integrity of game files, by following the below steps.

  1. Launch Steam on your PC.
  2. Search the Lost Ark game in your Steam Library.
  3. Right-click on it and choose Properties.
  4. Go to the Local Files tab.
  5. Select Verify the Integrity of game files.
  6. Wait until the game files are verified.
  7. If the files are corrupted, Delete and Re-install the game.
  8. Restart your PC and launch the game.

4. Update your Windows

It is recommended that you should update your Windows to the latest version. Old installed files can create such types of bugs and only updating them can fix EAC errors for all of your games.

You can update your Windows by navigating to Settings>>Windows Update.

Check if there is any latest versions of Windows files are available, if yes, then install them all by connecting to a WiFi connection.

So this is all about How to Fix EasyAntiCheat Error 30005 in Lost Ark. I hope you can troubleshoot all the EAC bugs from your system. Moreover, If you face any Server Authentication Failed Error 10010 in Lost Ark, then read this article.

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