Monitor displays "Out of range" error when launching a game.
Information about why you might get the message "An error has occurred." when you try to add a payment method
Troubleshooting steps for payment error: Zounds! An internal error occurred.
What to do if you receive this error in the Blizzard Shop.
Information about password restrictions and requirements for Battle.net accounts
Troubleshooting steps for communication and transmission errors.
What to do if you get the error “The Offer is Not Available?” when purchasing a product offered at a discount.
What to do when you receive the error "The phone number is invalid" when adding a phone number to your Battle.net account
Information about this error when adding a phone number or a Battle.net Authenticator to a Battle.net account.