Information on error message BLZBNTBGS8000001C.

Troubleshooting steps for communication and transmission errors.

Troubleshooting steps for latency problems in StarCraft II

Troubleshooting steps for disconnections in StarCraft II

Information on Error BLZBNTAGT00001399

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

The Battle.net desktop app is trying to connect to an invalid or nonexistent server.

What to do if you are unable to use a payment method that you've used in the past.

Troubleshooting steps for this connection error in SC2 or HOTS

You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.