Troubleshooting steps for latency problems in StarCraft II
What to do if you experience high latency or frequent disconnects.
If someone changed the email address on your account, or if you can't remember what it was, we can send you a text to recover your account.
Information on various types of networks available to the public.
Troubleshooting steps for connection problems
What to do if you internet service provider (ISP) is encountering connection issues.
Troubleshooting steps to help you connect to StarCraft II
We can't connect you to the Blizzard patch service. Please check your internet connection and try again.
How to unlink your Twitch account from your Battle.net account
Troubleshooting steps for disconnection problems with the Battle.net mobile app