How to redeem a code for a game, a product, or Blizzard Balance.
What to do if you can't claim a beta key for a Blizzard game.
How to install a Blizzard game you already own on a different computer
If you have issues with the sound in your game, such as skipping, popping, screeching, or no sounds at all, follow the steps below to troubleshoot the problem.
Information on what to do when a game update is stuck at 0 B/s
Troubleshooting game or Blizzard services connection error BLZBNTAGT00000BB8
Blizzard's stance on inappropriate behavior in Blizzard games.
Instructions on how and where to download our games
The Blizzard Update Agent could not install in the specified folder location.
Use the steps below to troubleshoot installation issues for Blizzard games.