We're having trouble starting the Battle.net desktop app. Please try again. If the problem persists, try restarting your computer.
This error occurs when you have connected to our patch server but you cannot download patch information.
Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App
Troubleshooting steps for disconnection problems with the Battle.net mobile app
Troubleshooting steps for disconnection problems in Hearthstone
What to do if you ran a Hearthstone arena and you didn't earn rewards or the reward was incorrect