Battle.net or game account hacked or compromised.

How the silence penalties work

What to do if you need to unlink your Activision account from your Battle.net account

How to remove a billing profile

Battle.net Balance cannot be used to pay for some Blizzard products

What to do if you are unable to use a payment method that you've used in the past.

Explains the level of technical support we offer on Blizzard and Activision products.

During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.

Information on error BLZ51900002

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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.

If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.