Troubleshooting steps for performance problems
We have detected that your video driver may be out of date which may cause performance issues when playing [game_name].
Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App
Troubleshooting steps for performance-related problems.
How to resolve issues with slow patch downloads.
Information on error message BLZBNTBGS8000001C.
Troubleshooting steps for communication and transmission errors.
How to resolve this error in Diablo II
A guide for diagnosing and repairing problems with physical hard drives.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.