Troubleshooting for game crashes with error "The application encountered an unexpected error"
Some overlay programs can cause Blizzard games to crash.
Troubleshooting steps for low performance and game crashes on mobile devices
Troubleshooting for Battle.net desktop app crashes.
Information regarding crashes accompanied by a Blue Screen
Information and troubleshooting on error BLZBNTBNA00000005
Information on Crash Bandicoot 4: It’s About Time System Requirements
Troubleshooting for Diablo Immortal connection issues on mobile devices.
Information on error BLZBNTBNA000001F4.
How to reset in-game options