Troubleshooting steps for the BLZBNTGFT00000001 error
Unsupported operating system error.
Monitor displays "Out of range" error when launching a game.
This error message appears while logging in to the game with the message that the player was disconnected from the server.
How to obtain error logs for Blizzard games
What to do if your Authenticator gets stuck at any point during set up.
What to do if you receive this error in the Battle.net Shop.
Troubleshooting steps for communication and transmission errors.