Troubleshooting Guide for Resolving DayZ Login Error 0x00040031

Authored by: Support.com Tech Pro Team

How-To Fix DayZ Login Error 0x00040031 (WaitAuthPlayerLoginState)

The error code 0x00040031 (WaitAuthPlayerLoginState) in DayZ typically pertains to login or authentication issues. Here's a comprehensive troubleshooting guide to help you resolve this specific error:

Check DayZ Server Status:

Before troubleshooting, ensure that the DayZ servers are up and running without any ongoing maintenance or downtime. You can check the official DayZ Twitter account or community forums for server status updates.

Check Your Internet Connection:

A stable and reliable internet connection is crucial for online games. Make sure your internet connection is working properly and isn't experiencing any interruptions.

Restart the Game:

Sometimes, the error might be temporary. Try closing the game completely and then relaunching it to see if the issue is resolved.

Check Firewall and Antivirus Software:

Firewalls and antivirus software can sometimes block the necessary network connections for DayZ. Temporarily disable your firewall and antivirus software to see if that resolves the issue. If it does, add DayZ to the list of exceptions or trusted applications in your security software.

Restart Your Router:

Power cycle your router by unplugging it from the power source, waiting for a minute, and then plugging it back in. This can help refresh your network connection and resolve connectivity issues.

Verify Game Files:

Corrupted or missing game files can lead to login errors. Use the following steps to verify your game files:

Open the Steam client.

Go to your Library and find DayZ in the list of games.

Right-click on DayZ, and select "Properties."

Go to the "Local Files" tab and click on "Verify Integrity of Game Files."

Wait for the verification process to complete.

Clear Steam Download Cache:

Sometimes, issues can be related to cached data. Clearing your Steam download cache might help:

Open Steam.

Go to "Steam" in the top left corner and select "Settings."

In the Settings window, go to the "Downloads" tab.

Click on the "Clear Download Cache" button.

Restart Steam and try launching DayZ again.

Check for Steam or DayZ Updates:

Ensure that both Steam and DayZ are updated to their latest versions. Outdated software can sometimes lead to compatibility issues.

Reset Steam Configuration:

Resetting your Steam configuration can sometimes resolve authentication-related issues:

Exit Steam completely.

Navigate to your Steam installation directory (usually "C:\Program Files (x86)\Steam").

Delete all files and folders except for the "steamapps" and "userdata" folders.

Restart Steam and try launching DayZ.

Contact Support.Com:

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