How Do I Fix WOW51900319: Troubleshooting Steps for World of Warcraft Error

WOW51900319 is a common error that many World of Warcraft players encounter, which can be frustrating and disrupt the gaming experience. In this article, we will explore various troubleshooting steps to help you resolve the WOW51900319 error and get back to enjoying your favorite game without interruption. Whether you’re a new player or a veteran, these tips and techniques will guide you through the process of fixing this error and getting back into the virtual world of Azeroth.

Understanding The WOW51900319 Error: Causes And Symptoms

The WOW51900319 error is a common issue that players encounter while playing World of Warcraft. It is typically related to connection problems and can prevent players from accessing the game or cause frequent disconnections. Understanding the causes and symptoms of this error can help troubleshoot and resolve the issue more effectively.

One of the main causes of the WOW51900319 error is a poor internet connection. If your connection is unstable or experiencing high latency, it may result in this error. Other factors include outdated game files, conflicts with add-ons or user interface settings, and issues with security or antivirus software.

The symptoms of the WOW51900319 error can vary, but they often include sudden disconnects from the game, lag spikes, or an inability to log in to World of Warcraft. If you are experiencing these issues, it is important to take the necessary steps to fix the problem and enjoy a smooth gaming experience.

This article will guide you through several troubleshooting steps to resolve the WOW51900319 error and get back into the game.

Step 1: Update World Of Warcraft To The Latest Version

Updating World of Warcraft to the latest version is an essential troubleshooting step when encountering the WOW51900319 error. This error often occurs due to compatibility issues between the game client and server, and updating the game can help resolve these conflicts.

To update World of Warcraft, follow these steps:

1. Open the Desktop App.
2. Click on the “World of Warcraft” icon in the left-hand pane.
3. Click on the “Options” dropdown menu, then select “Scan and Repair.”
4. Wait for the scanning process to complete. This will check for any missing or corrupted files and download the necessary updates.
5. Once the scan and repair process is finished, click on the “Options” dropdown menu again and select “Check for Updates.”
6. If any updates are available, the app will download and install them automatically.

Updating World of Warcraft ensures that you have the latest bug fixes, performance improvements, and compatibility patches that may resolve the WOW51900319 error. If the issue persists after updating, continue with the other troubleshooting steps outlined in this article.

Step 2: Check Internet Connection And Reset Network Devices

If you are experiencing the WOW51900319 error in World of Warcraft, it is essential to check your internet connection and reset network devices.

To begin, ensure that you have a stable and reliable internet connection. You can do this by running a speed test or checking if other devices in your network are experiencing any connectivity issues. If your internet connection is unstable, try resetting your modem or router.

Additionally, it is recommended to disable any VPN or proxy software that you may be using, as they can sometimes interfere with the game’s connection.

If the issue persists, try resetting your network devices. To do this, power off your modem and router, wait for a few minutes, and then turn them back on. This will refresh the network connection and potentially resolve any connectivity issues causing the WOW51900319 error.

Remember to test the game after performing these steps and see if the error still persists. If it does, you can proceed to the next troubleshooting step.

Step 3: Disable Add-ons And Run A Clean Game

When encountering the WOW51900319 error in World of Warcraft, one effective troubleshooting step is to disable add-ons and run the game in a clean state. Add-ons are third-party applications that enhance the gameplay experience, but they can sometimes cause conflicts or compatibility issues, leading to error messages like WOW51900319.

To disable add-ons, follow these steps:

1. Launch the World of Warcraft game client.
2. Click on the “Add-ons” button at the bottom left corner of the character selection screen.
3. In the add-ons management window, uncheck the boxes next to each add-on to disable them.
4. Click “Okay” to save the changes and exit the add-ons management window.
5. Start the game and check if the WOW51900319 error persists.

Running the game without add-ons allows you to determine if any of them were causing the issue. If the error no longer occurs, you can try enabling the add-ons one by one to identify the problematic one. Keep in mind that outdated or incompatible add-ons may need to be updated or replaced.

By disabling add-ons and running a clean game, you can often resolve the WOW51900319 error and enjoy a smoother gaming experience in World of Warcraft.

Step 4: Reset User Interface (UI) Settings

Resetting the User Interface (UI) settings can often resolve the WOW51900319 error in World of Warcraft. This step involves deleting the UI settings file, which may have become corrupted or outdated.

To reset the UI settings, follow these steps:

1. Exit World of Warcraft and ensure it is completely closed.
2. Navigate to the World of Warcraft installation directory on your computer. The default location is usually C:Program Files (x86)World of Warcraft.
3. Locate the “Cache” folder and delete its contents. This folder contains temporary files and can be safely deleted.
4. Next, locate the “WTF” folder and delete the “” file. This file stores the UI settings and deleting it will prompt the game to generate a new one.
5. Once the Cache folder and file have been deleted, restart World of Warcraft and check if the error persists.

By resetting the UI settings, any outdated or conflicting configurations will be resolved, potentially resolving the WOW51900319 error. If the issue persists after completing this step, proceed to the next troubleshooting solution.

Step 5: Repair Game Files Using The Desktop App

If you are experiencing the WOW51900319 error in World of Warcraft, one possible solution is to repair your game files using the Desktop App. This step can help fix any corrupted or missing game files that may be causing the error.

To repair your game files, follow these steps:

1. Open the Desktop App and log in to your account.
2. Click on the World of Warcraft icon under the Games tab.
3. In the options menu, click on Scan and Repair.
4. The Desktop App will now scan your game files for any issues.
5. If any issues are found, the app will automatically attempt to repair them.

The repair process may take some time depending on the size of the game and your internet speed. Once the repair is complete, restart your computer and try launching World of Warcraft again.

If the WOW51900319 error persists after repairing your game files, you can proceed to the next troubleshooting step.

Step 6: Update Or Disable Security/Antivirus Software

Updating or disabling your security or antivirus software can help resolve the WOW51900319 error in World of Warcraft. Often, these programs can interfere with the game’s network connection, leading to the error message.

To begin, check if there are any pending updates for your security software. Manufacturers periodically release updates to address bugs and improve compatibility with various applications. Updating your security software to the latest version may resolve any conflicts with World of Warcraft.

If updating doesn’t solve the issue, try temporarily disabling your security or antivirus software. Keep in mind that this should only be a temporary measure, as disabling your security software leaves your computer vulnerable to threats.

Once disabled, launch World of Warcraft and check if the WOW51900319 error persists. If the error no longer occurs, it indicates that the security software was indeed causing the problem. In this case, consider contacting the software’s customer support for assistance in adjusting the settings to allow proper communication with the game.

Remember to re-enable your security software once you have identified and resolved the issue. It is crucial to maintain your computer’s protection while enjoying World of Warcraft.

Step 7: Contact World Of Warcraft Support If The Issue Persists

If you have followed all the previous troubleshooting steps and the WOW51900319 error still persists, it is recommended to reach out to the World of Warcraft support team for further assistance. They have a team of experts who can help identify the root cause of the issue and provide specific solutions tailored to your situation.

When contacting support, be sure to provide detailed information about the error such as when it started occurring, any recent changes or updates made to your system, and any other relevant information that could help them diagnose the problem more accurately.

You can contact World of Warcraft support through several channels. The official website usually has a support section where you can find contact details including live chat, email, and phone support. It’s important to note that response times may vary depending on the level of support you have, so it’s helpful to be patient while waiting for a resolution.

By reaching out to the World of Warcraft support team, you can ensure that you have exhausted all possible troubleshooting steps and receive expert guidance to resolve the WOW51900319 error effectively.


1. What does the WOW51900319 error mean in World of Warcraft?

The WOW51900319 error is a common error in World of Warcraft that usually occurs when the game loses connection to the server. It can be quite frustrating as it can result in disconnections and interruptions during gameplay.

2. How can I troubleshoot the WOW51900319 error in World of Warcraft?

To troubleshoot the WOW51900319 error, you can try several steps. First, make sure your internet connection is stable and not experiencing any issues. Then, restart your computer and router to refresh the network settings. Additionally, disabling any background programs or addons that may interfere with the game’s connection can help resolve the error.

3. Are there any specific in-game settings to fix the WOW51900319 error?

Yes, adjusting some in-game settings can help alleviate the WOW51900319 error. Lowering the graphics settings can reduce the strain on your system, leading to better stability. Furthermore, disabling or lowering the network-related options such as network optimization or IPv6 can also help resolve the error. It is recommended to experiment with these settings to find the best configuration for your system.

The Bottom Line

In conclusion, encountering the WOW51900319 error can be frustrating for World of Warcraft players, but there are several troubleshooting steps that can help resolve it. By ensuring a stable internet connection, resetting network devices, disabling VPNs or firewalls, and updating or reinstalling the game, users can potentially fix this error and resume their gaming experience. While these steps may vary depending on individual circumstances, following this guide can be a good starting point for resolving the WOW51900319 error.

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