You've downloaded a game on your computer and are about to launch it. But, every drip of your excitement goes to waste when you see an error on the screen. The same case happens with users playing the World of Warcraft on their system. Many users face a disconnection error and are often left wondering What is the wow51900319 error. The wow51900319 is a server error in the World of Warcraft game which states that the user has been disconnected or kicked from the server. The error can be fixed easily by changing the background and foreground FPS, fixing any high ping or network issues, logging out of Battle.net, or by reinstalling the game. If you find yourself in the same situation, then do not worry as we have got you covered. In this article, we will be sharing everything related to the wow classic keeps disconnecting error. We will be mentioning steps that might help you in fixing the wow51900319 error on your computer. What is the wow51900319 Error Aforementioned, Wow51909319 error is a server disconnection error that is often faced by gamers playing World of Warcraft. Users bump into this error when they are disconnected or kicked from the game server. The error states "You have been disconnected from the server wow51900319". It is a common error and is caused by system issues on either your side or the server-side. What causes the wow51900319 Error Before fixing the error, you might want to know what causes this issue on your computer. Below we have mentioned some of the most obvious reasons for the WOW Classic Server Error. \tNetwork issues \tNetwork Latency \tHigh Graphics \tHigh Ping These are mostly network issues that often occur in a personal computer. However, fixing these issues is a piece of cake once you know how to do it. How to Fix wow51900319 Error Now that you know the primary culprit of the wow51900329 error, it is time to fix it on your system. Follow the solutions below to fix the error permanently. 1. Change the Background FPS You might face the error while your game is running in the background. This is because of the background FPS (frames per second) settings of your game. Delivering higher FPS demands a fast network connection. If your system fails to provide the same, the user is disconnected from the game server. To fix the error by changing the background FPS of your game, follow the steps below. \tLaunch World of Warcraft on your system. \tPress the Esc key to open the game menu. Select System. \tHead over to Advanced settings. \tCheck the Enable Maximum Background FPS option on your screen. \tWhen the slider appears, adjust the slider so that the maximum background FPS is 30. \tSave the settings and restart your game. 2. Lower the Foreground FPS Just like the background game FPS, the foreground FPS also plays a huge role in the occurrence of the server error.\u00a0 To lower your foreground FPS, check out the steps below. \tLaunch World of Warcraft on your system. \tPress the Esc key to open the game menu. Select System. \tHead over to the Advanced tab. \tCheck the Enable Maximum foreground FPS option. \tWhen the slider appears, adjust the slider so that the maximum foreground FPS is 30. \tSave the settings and restart your game. 3. Fix Network Settings Sometimes, your in-game network settings can also cause the wow51900319 error on your computer. Most probably the problem occurs when your internet connection is slow and isn't sufficient enough for the game to run smoothly. Do not forget to check your system for DNS and Network errors. For an extensive guide, check out this article on How to fix a DNS error in a computer. To fix network issues in World of Warcraft, follow the guide mentioned below. \tLaunch World of Warcraft on your computer. \tPress the Esc key to open the game menu. Select System. \tHead over to the Network tab. \tUncheck the option that says Optimize Network for Speed. \tSave the settings and restart your game. 4. Use Ethernet Cable If you have a slow network connection to your system, you can either try fixing the in-game network settings as mentioned above or use an Ethernet cable to increase your internet speed. Ethernet cables usually provide faster data transmission speeds when compared to WiFi. This is why using a wired internet connection is recommended. You might face errors while setting up a wired ethernet connection on your system. If you are facing the Ethernet doesn't have a valid IP configuration error, then check out the linked guide. We recommend reading the guide so you do not bump into the error while using the ethernet cable. 5. Log Out of Battle.net If you can't figure out what's causing the error on your system, you can try logging out of Battle.net. In some situations, the issue is on the server-side and the Battle.net client is not able to receive data packets from the server. This problem can be easily fixed by logging out of the client and then logging in again. 6. Fix High Ping When your internet connection is slow, you might be experiencing high ping. However, this issue can be solved by following the solutions mentioned below. \tUse Wired connection \tReset your router \tUpgrade to a faster plan \tMinimize internet usage while gaming Following these methods would result in a reduced ping which in turn, will fix the wow51900319 classic error on your system. 7. Use a VPN There might be a case where the game servers are overloaded with players from your demographics. In this situation what you can try is using a VPN to connect to the server.\u00a0 We recommend using Ivacy VPN as it offers the best speed and security to the users. 8. Reset the User Interface If the above-mentioned fixes didn't work, you can try resetting the user interface of the game. To do the same, follow the steps below. \tExit the game and keep in mind that other instances of the game shouldn't be running (quit the game from Task Manager). \tUninstall the add-on manager for WOW so that the application doesn't install unnecessary add-ons for the game. \tHead over to your desktop, right-click on the Battle.net application shortcut, and select Show in Explorer. \tDouble click on the World of Warcraft folder. \tRename the folders as shown below. \u200b Cache CacheOld Interface InterfaceOld WTF WTFOld \u00a06. Launch the game to save the changes. If the wow classic keeps disconnecting error still exists, delete the backup files of the game as well. Follow the steps below to delete the backup files. \tHead over to the Folder Options and enable Show Hidden Files and Folders. \tOpen the Run Dialog box by pressing win + R keys on your keyboard. \tEnter the following command and press Enter. %localappdata%\\VirtualStore\\Program Files\\World of Warcraft\\ \tOpen the Program Files folder on your screen. \tDouble click on the folder named World of Warcraft. \tDelete the Cache, Interface, and WTF folder permanently. \tReboot your system and launch the game. 9. Reinstall the Game If no solution mentioned above works, what you can try is reinstalling the game on your computer. Uninstalling the game is a piece of cake. Follow the steps below. \tBackup all your game data to the Battle.net account. \tHead over to Control Panel > Programs and Features. Uninstall the Battle.net application. \tDelete all the files and folders associated with the game. \tDownload the gaming client from the official website. \tInstall it on your system and login to the client. \tRestore the game data and check if the issue persists. Wrapping Up So that was our take on the wow51909319 classic error. We talked about several things including why wow classic keeps disconnecting and wow error 51900319 fix. To fix the error, you can try reinstalling the game, resettings the user interface, fixing the background and foreground FPS, using a VPN, using an Ethernet cable, and logging out of the Battle.net client.