Troubleshooting for game crashes with error "The application encountered an unexpected error"
Some overlay programs can cause Blizzard games to crash.
Information on what to do if you receive an error message saying you are online with your own key in Diablo II (2000).
Troubleshooting for Diablo II: Resurrected crashing and freezing issues
Troubleshooting for Battle.net desktop app crashes.
Information regarding crashes accompanied by a Blue Screen
What to do if you receive this error when launching the game
Information and troubleshooting on error BLZBNTBNA00000005
Information on Crash Bandicoot 4: It’s About Time System Requirements
Information on error BLZBNTBNA000001F4.