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

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

It is not possible to revive a hardcore hero once dead.

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

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

Troubleshooting steps for Diablo II (2000) crash errors

Troubleshooting steps for crash problems

Information on what to do if you receive an error message saying you are online with your own key in Diablo 2.

Troubleshooting for Diablo II: Resurrected crashing and freezing issues

Steps to resolve issues when your Battle.net App is not installing or updating correctly, or if it is crashing.