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

What to do if your third-party software is causing game crashes.

Troubleshooting steps for crash problems

Troubleshooting steps for resolving lock ups in Diablo III.

Informations about Diablo 1 crashing at launch

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