How to identify and report suspicious communications received by mail, text, or in-game chat.

The Battle.net Update Agent detected that one or more system components do not meet system requirements.

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Failed to extract required files from an archive. Please try again.

Eligibility requirements for Blizzard-sanctioned events

If your antivirus software detects a virus in a Blizzard game folder, the detection will most likely be a false positive.

How to resolve this error when adding Balance to your account

Battle.net or game account hacked or compromised

Information on the StarCraft II Account Silence, and how to appeal the decision.

The Battle.net Deskop App can't be launched due to an operating system error.