Troubleshooting for game crashes with error "The application encountered an unexpected error"
Some overlay programs can cause Blizzard games to crash.
Restoration requests for dead Hardcore heroes in D3/RoS.
What to do if you are seeing an error after starting the game
Game crashes or doesn't load after pressing "Play" in the Battle.net app or crashes mid-game
Troubleshooting steps for resolving lock ups in Diablo III.
Troubleshooting steps for crash problems
Troubleshooting for Battle.net desktop app crashes.
Information regarding crashes accompanied by a Blue Screen
Troubleshooting steps to resolve Diablo III console crashes.