Information on the Blizzard Authenticator
How to redeem a code for a game, a product, or Blizzard Balance.
Can't log into Blizzard website or get online when logging with the Blizzard Battle.net desktop app.
Information on restorations for Diablo III.
Restoration requests for dead Hardcore Heroes in Diablo III.
Information on Blizzard Balance restrictions.
How to attach an Authenticator to your Blizzard account
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.