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

Restoration requests for dead Hardcore heroes in D3/RoS.

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

Troubleshooting steps for crash problems

Troubleshooting steps for resolving lock ups in Diablo III.

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 steps to resolve Diablo III console crashes.