Table of Contents
How to Fix ‘Error Code WOW51900118’ issue in World of Warcraft: In the event that you are unable to log into World of Warcraft on your personal computer, the error code WOW51900118 will take place. The majority of the time, this error occurs when servers are offline; however, it can also be caused by other factors such as inconsistent networks, incorrect network configurations, and DNS servers that are not functioning properly. Any time you play a multiplayer online game (MMO) or a first-person shooter (FPS) online, there is a significant possibility that you will experience some errors at some point.
World of Warcraft (WoW), which is one of the online games that Blizzard has supported for the longest amount of time, is a perfect example of this. Over the course of their time playing World of Warcraft, veteran players have most likely experienced a significant number of bugs and errors that have affected every facet of the game. Thankfully, it appears that there is a solution for the majority of people.
Players have been reporting the WOW51900118 error as one of the error codes they have been encountering. It appears that this particular error pop up appears after a few disconnections that are not particularly formal. Within this article, we will walk you through a number of different approaches that you can implement in order to get past the WOW51900118 error code and successfully log into World of Warcraft without any additional complications. Here are the ways how to Fix ‘Error Code WOW51900118’ issue in World of Warcraft.
What is error WoW51900118 in World of Warcraft?
There is a possibility that you will notice the BLZ51903006 error instead of the WoW51900118 error code if you do not receive it. The only error that occurred was a Blizzard Battlenet service error, which indicates that there are more significant problems with the Blizzard servers. There are two possible explanations for this: either all of the Blizzard services are experiencing difficulties, or you are experiencing difficulties connecting to Blizzard on your end.
Causes of the ‘Error Code WOW51900118’ issue in World of Warcraft
- Network Issues: Unstable or poor internet connectivity may trigger the error.
- Addon Interference: Certain addons may conflict with the game, leading to the error.
- Corrupted Game Files: Damaged or corrupted game files can result in the error code.
- Outdated Addons or Game Version: Using outdated addons or an obsolete game version may cause compatibility issues.
- Firewall or Security Software: Overly strict firewall or security settings may block the game’s connection.
- Server-Side Problems: Occasionally, server-related issues on the World of Warcraft servers can trigger the error.
- Background Applications: Other applications running in the background might interfere with the game’s performance.
How to Fix ‘Error Code WOW51900118’ issue in World of Warcraft
Check Your Internet Connection

- Before delving into complex solutions, ensure your internet connection is stable.
- A weak or intermittent connection can trigger the WOW51900118 error.
- Use a reliable speed test tool to check your internet speed.
- If it’s below the recommended threshold for World of Warcraft, consider troubleshooting your connection or contacting your internet service provider.
Restart Your Router and Modem
- Fix connectivity issues by power cycling router and modem.
- After waiting for approximately thirty seconds, bring both devices back to life by turning them off.
- By performing this straightforward action, you can frequently restore connection and get rid of WOW51900118 error.
Update Your Add-ons
- Errors caused by World of Warcraft can be caused by add-ons that are either out of date or incompatible.
- Make sure that all of the add-ons that you have installed are up to date.
- Alternatively, you can accomplish this by going to the official websites of the add-ons that you use or by using the interface of the game itself.
Disable Peer-to-Peer Updates
- Open the Battle.net desktop app.
- Navigate to Settings > Game Settings.
- Find World of Warcraft in the list and click on it.
- Disable the option that says “Enable Peer-to-Peer.”
Check for Software Conflicts
- WOW51900118 error might arise due to conflict between World of Warcraft and specific applications or security software from private companies.
- Temporarily disable or uninstall antivirus, firewall, or virtual private network (VPN) software.
- Check if the problem persists after making these changes.
Reset User Interface (UI)
- Exit World of Warcraft.
- Navigate to the game’s installation folder.
- Locate the “WTF” and “Interface” folders.
- Rename these folders to something like “WTF_backup” and “Interface_backup.”
- Restart World of Warcraft.
Contact Blizzard Support
- If none of the aforementioned steps fix the WOW51900118 error, contact Blizzard Support.
- Provide comprehensive information to Blizzard Support: error messages, recent changes, and troubleshooting steps.
- Blizzard Support offers individualised assistance to get you back into the game.
Conclusion
World of Warcraft Classic and Retail are both online games and sometimes have issues with the servers. There is a possibility that every once in a while, you will experience server problems that prevent you from logging in to some degree.
The WoW51900118 error is known to be one of these issues. According to the information provided, the WoW51900118 error appears to be an error that occurs when there are actual issues with the servers themselves. You must be experiencing this error when you are certain that there is not a bug or that there is maintenance being performed on the server.
Questions and Answers
When the connection between your game and the World of Warcraft servers is lost, this error message will appear on your screen. If you want to know the current status of the server, check the @BlizzardCS Twitter account. It is also possible to visit our Technical Support Forums in order to obtain additional information.
Error code WOW51900314 has a complete error message that reads as follows: “We were unable to log you in with the information that you just entered.” Please give it another shot. The phrase “WOW51900314” The following is a list of the possible causes of the error code WOW 51900314: Invalid credentials for logging in.
In order to identify any problems with your firewall, router, or port settings, you should check the configuration of your network. If you are using a virtual private network (VPN), you should try to remove it. Put an end to any proxies that could potentially cause problems with the login module. Carry out a security scan in order to eliminate any infections caused by viruses or malware.