Troubleshooting steps for disconnection problems in Hearthstone
Troubleshooting steps for latency in Hearthstone
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 steps for performance-related problems.
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.
Information about troubleshooting problems with the Blizzard Battle.net friends list
There's a problem with the connection to the Blizzard servers.
Troubleshooting for installation-related problems on Mac.
Problems with patching may be resolved by disabling the read-only setting on system folders.