How To Fix Lost Ark Error Code 23?

Lost Ark Launch Error Code 23

Error code 23 is one of the most common issues seen by games with Easy Anti-Cheat installed, such as Lost Ark. Lost Ark Launch Error Code 23, The error can be fixed by these steps:

  1. Restart your PC
  2. Confirm game file integrity
  3. Fix Simple Anti-Cheat
  4. Remove temporary and prefetching files.
  5. Delete the prefetch files secondly:
  6. Upgrade video card drivers
  7. Reinstall the game

The client application detected an error. (Error Code: 23) To address the problem, you can try the following seven solutions sequentially to determine which one works.

Lost Ark is a free-to-play online action role-playing game that millions of users enjoy. While everything operates normally most of the time, you may occasionally encounter glitches and problems. Error code 23, a launch error, is one of the errors.

Numerous gamers have reported seeing this issue when attempting to launch Lost Ark. When triggered; the error message will be displayed. The Easy Anti Cheat engine causes this error.

However, there may be additional causes for the problem. In any event, you can fix the problem by following this guide. We have outlined all viable options that will assist you in eliminating the problem. So, let us now examine the fixes.

Best Methods To Fix Lost Ark Error Code 23

1. Restart your PC

You should do so now if you have not already tried restarting your computer. The easy restart solution may help you fix the Lost Ark issue code 23.

What Causes Lost Ark Launch Error Code 23

Finish the game. Reboot the computer. Re-launch the game. Then, determine whether the error still occurs. If the issue persists, you should continue with Method 2.

2. Confirm Game File Integrity

The error code 23 might be triggered by faulty or missing game files. You can try confirming the integrity of game files on Steam to repair the error. Then, any corrupted or missing game files can be fixed.

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To validate game file integrity, follow these steps:

  • Launch Steam.
  • In your Library, right-click on Lost Ark and select Properties.
  • Move to the Local Files tab and tap the Check game file integrity option. Steam will next begin checking the game’s files. It can take some minutes to complete the procedure. Please hold off until the process is finished.
  • Restart your computer, then review to see if the code 23 fault has been resolved.

3. Fix Simple Anti-Cheat

The Easy Anti-Cheat service may have caused the code 23 issue. You can attempt to repair Easy Anti-Cheat to see if it resolves the issue. To do so:

  • Open Steam.
  • In your Libraries, right-click Lost Ark and choose Manage > Browse Local Files from the drop-down choices. Then, the installation folder for Lost Ark will appear.
  • Launch the EasyAntiCheat directory.
  • Choose Run as administrator by right-clicking EasyAntiCheat Setup.exe.
  • Select Service Repair
  • Determine if  Lost Ark may be played without the problem code 23.

Fix Microsoft Visual C++ Redistributable.

Error number 23 could indicate that Microsoft Visual C++ redistributable files are missing. Microsoft Visual C++ – arranging may be able to correct the issue. Here are the steps:

  1. Right-click the Start menu and select the Apps and Features option.
  2. Use the scroll bar to locate Microsoft Visual C++ 2015-2022 Redistributable (x64), then click Modify.
  3. Select Repair. The repair process will then commence. The procedure may take several minutes.
  4. Restart your computer and then check to see whether problem code 23 has been resolved.
  5. Attempt to delete Microsoft Visual C++ 2015-2022 Redistributable (x64) and reinstall it from the Microsoft website if fixing fails.

Remove Temporary And Prefetching Files. 

When you run Lost Ark, certain game-related information and cached data will be stored in the Temp and Prefetch folders.

This will assist minimize the loading time of the game the next time you launch it and deliver a more fluid experience. However, this can result in game-related troubles such as the code 23 error.

The problem may be corrected by deleting the files in both the Temp and Prefetch folders. To accomplish this, please follow the procedures below.

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1. First, remove temporary files:

  • To open the Run box, press Win+R  simultaneously on your keyboard.
  • Enter “%temp%” in the run box and click OK. The Temp folder will then open.
  • Remove all files from the Temp directory.

2. Delete the prefetch files secondly:

  • Reopen the Run dialog box.
  • Type “prefetch” into the run box and press the OK button.
  • Remove every file from the Prefetch folder.
  • Restart your computer and verify if the error code 23 has been resolved.

3. Upgrade Video Card Drivers

Defective graphics drivers can result in the Lost Ark error code 23. You can try updating the graphics drivers to repair the problem.

You can manually update the graphics driver. Driver Easy makes it simple to install drivers, even if you’re short on time or know little about them.

Driver Easy is a third-party program updating drivers with more than 3 million users worldwide. You can use it to check your computer to find outdated drivers. The scanning procedure takes only a few seconds. After the scan is complete, the graphics drivers can be updated with a few clicks.

Install Driver Easy Free on your PC and use it to update your graphics drivers immediately. It is simple and quick!

After updating the graphic driver, restart the computer and verify that the error has been resolved. If not, try the following method.

4. Reinstall The Game

If none of those above solutions work, the final option is to reinstall the game. You can uninstall Lost Ark via Steam or Windows and then reinstall this through Steam.

What Causes Lost Ark Launch Error Code 23

Here are some possible explanations:

What Causes Lost Ark Launch Error Code 23
  1. Corrupted Lost Ark game files could cause it. If the scenario is appropriate, verify the game files’ integrity to resolve the problem.
  2. If your Easy Anti-Cheat engine is compromised, this error may occur. In this scenario, Easy Anti-Cheat can be repaired to fix the issue.
  3. If your system contains a faulty Microsoft Visual C++ Redistributable package, you are likely to see the error in question. Repair Microsoft Visual C++ Redistributable to correct the error if the circumstance applies.
  4. This issue can also be caused by corrupted temporary and prefetch files. You can try removing the temporary and prefetch files to eliminate the problem.
  5. Obsolete graphics drivers could cause the problem. Ensure that your graphics driver is current.
  6. This issue may occur if the installation of the Lost Ark game has become corrupted. Therefore, reinstalling the game will fix the issue.


1. Is Lost Ark available in Na?

The game may be downloaded on Steam. You can buy Starter Packs directly from Steam or on (through a Steam key).

2. What happened to Lost Ark?

After a “huge” ban wave, Lost Ark loses over 300,000 players; the community celebrates. Following the June 16 update, Lost Ark has experienced a player exodus.

3. How to fix Lost Ark crashing on PC?

Launch the EasyAntiCheat directory. Execute the EasyAntiCheat Setup program as an administrator.

Ensure that under the EasyAntiCheat Service Setup drop-down, Lost Ark or Current Game is chosen. Press Service Repair.

4. What are the error codes for Lost Ark?

Error code 23 and many more!

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