Altering sound options through the operating system.
Information on troubleshooting the BLZBNTBTS0000005C error
How to repair a game through the Battle.net Desktop App
Information on how to reset your secret question or answer
Failed to read a required file. Please close all other applications, temporarily deactivate your antivirus software, and try again.
Troubleshooting steps for the Battle.net desktop app getting stuck on Starting...