Troubleshooting steps for disconnection issues when playing Diablo III.
What to do if you can't claim a beta key for a Blizzard game.
How to obtain error logs for Blizzard games
Information on moving Blizzard games to a different hard drive
Troubleshooting steps for latency problems in Diablo III
Information on what to do when a game update is stuck at 0 B/s
Troubleshooting steps for performance-related problems.
Information about error BLZBNTKEY00002034.
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.
If you receive errors when loading your hero, try the following steps to solve the problem