Troubleshooting steps for crash problems

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

Troubleshooting for Battle.net desktop app crashes.

This error message appears while logging in to the game with the message that the player was disconnected from the server.

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

Troubleshooting for error Code: BLZBNTBGS0000020A

What to do if you can't open the Battle.net desktop app, and there are no error messages when you try.

Information on error BLZBNTBGS0000A413

Information on error BLZBNTTAS00000005

How to obtain error logs for Blizzard games