Troubleshooting steps for connection problems
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
How to read and analyze WinMTR data in order to track down a potential connection issue.
There's a problem with the connection to the Blizzard servers.
Troubleshooting step for connection-related problems on Windows.
Information on Blizzard Phone Notifications
How to remove your Blizzard Authenticator
Information on error BLZBNTBNA000007D0
Information on Blizzard Balance restrictions.
The Blizzard Battle.net Deskop App can't be launched due to an operating system error.