Recently tons of World of Warcraft users could not log in to their accounts. Each time users tried to log in, they were greeted with “An error has occurred. Please try again later. (BLZ51903003)” Message. This is very frustrating, and users took it to Twitter, and guys at World of Warcraft jumped in to fix the issue.
Although the Blizzard Error Code BLZ51903003 was fixed a few days ago, some users still face this issue. We decided to post a few troubleshooting methods to get rid of this error. If you are on this page searching for the solution, then you are at the right place.
| Error Code | BLZ51903003 |
| Error Type | Game client error |
| Error Message | The game client encountered a problem and was unable to start |
| Device Type | Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7, |
| Error Causes | Corrupted game files Incomplete game client installation Incorrect game client settings Incompatible video drivers A firewall or anti-virus blocking the connection Internet connection issue Insufficient system resources |
Table of Contents
Fixing BLZ51903003 error while login
When tons of people get the same error at the same time, it’s likely the issue with the servers. In this case, issues with WoW servers. But we can still do something to fix issues from our end. We will share a couple of methods below to fix the BLZ51903003 error in World of Warcraft. There is a workaround, too, for this. Just read below.
Method 1: Flushing domain name server(DNS)
In this method, you will need to flush DNS on your own; it will take a few seconds, and after that, you will be able to log in to your account seamlessly. This is possible only if there is a problem with your DNS. So let’s quickly see how to Flush DNS using the command prompt.
- Step 1: Open Command Prompt(CMD) as admin by clicking on the start button and then on Command Prompt (Admin). Alternatively, you can press Windows + X keys too. Or search for “CMD,” too.
- Step 2: Once the command prompt is open, type “ipconfig /flushdns” and hit enter.
- Step 3: That is it. Now close the command prompt window and try to log in again. This time, you should be able to log in seamlessly without the BLZ51903003 error.
Method 2: Creating a new account
If method 1 fails to fix your issue, then you can try this method. In this method, you will require to create a new free account. Many users have tried this method and were able to fix the issue. This is not a permanent solution to the error, but it’s a great workaround. Try it and see for yourself whether it works or not.
If nothing helps you fix Error Code BLZ51903003 in World of Warcraft, you can only wait for the people to fix the code for you. There is little you can do in this case.
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