Information on the Blizzard Authenticator
Information on Blizzard Balance restrictions.
How to attach an Authenticator to your Blizzard account
Information on restorations for Diablo III.
How to reset video card settings.
Explains the Real ID service, including limitations and how-tos.
Steps on how to close down background applications and processes.
This article explains the process of speaking to a customer support representative.
Explains the level of technical support we offer on Blizzard and Activision products.
What to do if you receive a generic error when sending a gift to a friend.