Blizzard or game account hacked or compromised.

How to consolidate multiple Blizzard accounts into a single account.

How to move a game account to a different Blizzard account

Informational steps to troubleshoot a failed payment.

Troubleshooting steps for payment error: Oops! This needs your attention.

Boku paument error information

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

Information on error BLZ51900002

Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.

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.

Posting on any of our game forums requires an active game account

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.