This article explains the process of creating system files

Retail game box was purchased and is missing the game key.

Information on error BLZ51900011

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

Information on the silence penalty in Battle.net Groups

What to do if you have lost the password for the Blizzard Data file.

How to submit a Data Protection request

General information about the capabilities of Parental Controls.

What to do if the account of a friend or family member was compromised.

My credit card, bank account or PayPal has a charge from Blizzard that I don't recognize.