Troubleshooting steps for connection problems
Troubleshooting steps for disconnection problems with the Blizzard mobile app
Troubleshooting steps for disconnection problems in Hearthstone
How to host a Fireside Gathering event.
Troubleshooting steps to help you connect to the Blizzard Battle.net desktop app.
Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.
Troubleshooting step for connection-related problems on Windows.
Troubleshooting steps for latency in Hearthstone
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
Information on error BLZ51900002