Troubleshooting for game crashes with error "The application encountered an unexpected error"

Some overlay programs can cause Battle.net games to crash.

What to do if you have bought Crash Bandicoot 4 but receive prompts to repurchase it

What to do if you are seeing an error after starting the game

Informations about Diablo 1 crashing at launch

Troubleshooting steps for crash problems

Game crashes or doesn't load after pressing "Play" in the Battle.net app or crashes mid-game

Information regarding crashes accompanied by a Blue Screen

Troubleshooting for Battle.net desktop app crashes.

Diablo 1 crashing during game sessions