Troubleshooting for problems installing or patching the Starcraft II game client
What to do if you are being asked to repurchase a game you already own.
Information on BLZBNTAGT000002C1 error message.
Follow these steps to resolve lockups or crashes in StarCraft II.
This error occurs when you have connected to our patch server but you cannot download patch information.
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 disconnection problems with the Battle.net mobile app
Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App
The Blizzard App will launch but will indefinitely load the games information with the message, "Loading Account Information."