Troubleshooting steps for connection problems
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Corrupted and damaged game files can create a wide variety of problems and errors.
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Information on error message BLZBNTBGS8000001C.
Information on error BLZBNTBNA000003E8
This error may happen when something interferes with the uninstall process.
Troubleshooting steps for performance-related problems.
Troubleshooting steps for connection problems in Diablo II
A guide on running a traceroute on Windows and Mac.