Error BLZ51901023
Updated: 8 months ago
Article ID: 110008
Common Problems
When I log in I get error code BLZ51901023
This error is caused by Blizzard services being down for maintenance. However in some cases it can be caused by a connection problem.
- Reset your network devices.
-
If you're using a wireless connection, optimize your internet connection to rule out a connection issue.
-
Release and renew your IP and flush your DNS to resolve any network conflicts.
-
Configure your security software's exception list to allow Blizzard applications to run.
-
Close all other applications to resolve software conflicts and free up resources.
-
Update your drivers and operating system to resolve any compatibility issues.
Please log in to submit feedback.
Great! Help us improve. Please rate the following from a scale of 1 to 5 stars:
Sorry to hear that! We'd like to know what's wrong. Please check any which apply:
Thanks for your feedback!