Troubleshooting for game crashes with error "The application encountered an unexpected error"
Follow these steps to resolve lockups or crashing issues.
Troucleshooting steps for crash problems
What to do if you are seeing an error after starting the game
Troubleshooting for Battle.net desktop application crashes.
Black Screen when starting StarCraft II.
Information and troubleshooting on error BLZBNTBNA00000005
Information regarding crashes accompanied by a Blue Screen
How to obtain error logs for Blizzard games