Information on error message BLZBNTBGS8000001C.
Troubleshooting the error message "The code you entered cannot be claimed."
Troubleshooting steps for communication and transmission errors.
What to do if you receive an error that your code is already claimed in your account.
Troubleshooting step for connection-related problems on Windows.
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.
Troubleshooting steps for latency problems in Diablo III