If the problem persists, uninstall and reinstall the game. Run the Memory Diagnostic Tool to fix any errors in your computers physical memory. Overheating can cause performance issues, game crashes, and full computer lockups. That appears to be where the problem is as I never had any issues on the windows 7 machine. Delete D3Prefs.txt in your DocumentsDiablo III directory. The new PC hardware would not support windows 7 so I was forced to use windows 10. I have been playing since the game was released and never had any issues with my old PC.
I have an excel spreadsheet with 48 other messages with the dates when the crash occurred. Diablo 3 constantly crashes during any game play (solo play or multi player, does not matter) usually with an error such as: The application encountered an unexpected error A0830D64-5B0F-43DF-8B30-3D94A1988FD6 I get The application encountered an unexpected error message box. How to Fix the Blizzard Error ‘the Application Encountered an Unexpected Error’ in Windows 10.Blizzard.