Troubleshooting steps for connection problems
Troubleshooting steps for disconnections in StarCraft II
Troubleshooting steps for latency problems in StarCraft II
Information on error BLZBNTBNA000003E8
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.
Troubleshooting steps for this StarCraft II error.
If you have issues with the sound in your game, such as skipping, popping, screeching, or no sounds at all, follow the steps below to troubleshoot the problem.
Troubleshooting for problems installing or patching the Starcraft II game client
Information about troubleshooting problems with the Blizzard Battle.net friends list