Troubleshooting step for connection-related problems on Windows.

What to do if you receive an error that your code is already claimed in your account.

Information about this error when redeeming a code on your Battle.net account

What to do if the verification code received via SMS doesn't work

General information about the capabilities of Parental Controls.

What to do if your ticket is stuck and you can't remove it

Troubleshooting issues with the security check to verify a payment in the Battle.net shop

What to do if you have trouble with the captcha

Information on error BLZBNTBNA00000065

Describes how to repair the Mac shared folder