Troubleshooting steps for resolving lock ups in Diablo III.
Troubleshooting steps for crash problems
Troubleshooting steps to help you connect to Diablo III
Troubleshooting for game crashes with error "The application encountered an unexpected error"
Troubleshooting for Battle.net desktop app crashes.
What to do if you are seeing an error after starting the game
Information on error BLZBNTTAS00000008 - Account Lock - Processing Restriction Requested
Troubleshooting for error Code: BLZBNTBGS0000020A