Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Information on what to do when a game update is stuck at 0 B/Ss
Instructions for troubleshooting your network to allow Blizzard services to work properly.
How to remove your Blizzard Authenticator
Troubleshooting steps for performance-related problems.
This article explains the process of creating system files
Troubleshooting step for connection-related problems on Windows.
Battle.net is unable to find your game installation in the directory selected.
Information about common payment issues and troubleshooting steps