Troubleshooting steps for disconnection problems in Hearthstone
Troubleshooting steps for latency in Hearthstone
Troubleshooting steps for performance-related problems.
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.
There's a problem with the connection to the Blizzard servers.
Troubleshooting for installation-related problems on Mac.
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
Troubleshooting for problems installing or patching the Hearthstone game client
Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.