Troubleshooting steps for disconnection issues when playing Diablo III.
Troubleshooting steps for latency problems in Diablo III
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Troubleshooting steps for performance-related problems.
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Troubleshooting steps to resolve performance problems in Diablo III.
Information about troubleshooting problems with the Blizzard Battle.net friends list
Troubleshooting steps for Diablo III console connection problems.
Troubleshooting for installation-related problems on Mac.
There's a problem with the connection to the Blizzard servers.