Lost Ark: How to fix the Server Authentication Error 10010 issue

Every game will contain a bug or two that will make it into the final version. Even games like Lost Ark, which have been out for a long time and receive frequent updates, can occasionally display an error message for players to cope with. While you are unlikely to encounter the entire servers that Lost Ark had at its Western premiere, you may encounter a few issues while playing. If you've seen the Server Authentication Failed 10010 problem message in Lost Ark, there are a few things you can try to resolve the issue.

How to fix the Server Authentication Error 10010 issue in Lost Ark

This error occurs when the Lost Ark server is unable to determine whether your copy of the game is genuine, forcing the server to refuse your connection attempts. This is usually caused by the game not loading properly on your computer, however, it can be a time-consuming bug to resolve. The following are the known fixes for this issue.

Restart the Game Client: Your computer's copy of Raiders of the Lost Ark may not load properly at times. Stopping and restarting the game is the quickest and most straightforward solution. It will usually work on the reload.

Restart your home network: If restarting the game does not solve the problem, try restarting your home network. Your router may occasionally cease providing essential data packets to the Lost Ark servers, leading them to lose track of the game. Rebooting your router will provide it with the necessary reset.

Switch to a wired connection: If you're using a wireless connection to play Lost Ark, try switching to a wired connection. This can reduce noise and data loss to the point where the game can operate normally. If this resolves the issue, the issue is most likely with your router. Often, simply moving your PC closer to the router will permanently solve the problem.

Make sure your game files are valid.

If you've done everything and still get Server Authentication Error 10010, the issue could be with your copy of Lost Ark. The next step is to use Steam to validate your game files. There are a few phases to this process, but it isn't tough.

• Start Steam after restarting your PC.
• Right-click Lost Ark in your library.
• From the drop-down option, choose Properties.
• Select Local Files.
• Click on the tab that appears. Make sure the game files aren't corrupted.

Steam will now verify that your copy of Raiders of the Lost Ark is complete and genuine. If any files become corrupted, the client will automatically replace them. This should fix the Server Authentication Failed Error 10010 in the vast majority of cases.

Your last resort

If none of these works, you'll probably have to remove and reinstall your copy of Raiders of Lost Ark. This clean install should resolve any serious difficulties, such as Server Authentication Failed Error 10010, and should not result in the loss of any of your characters or equipment.