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

What to do if Diablo II: Resurrected crashes while playing on console

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

Troubleshooting steps for Diablo II (2000) crash errors

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

Information regarding crashes accompanied by a Blue Screen

Troubleshooting steps for crash problems

Troubleshooting for Diablo II: Resurrected crashing and freezing issues

What to do if you receive this error when launching the game

Information on what to do if you receive an error message saying you are online with your own key in Diablo II (2000).