This article explains the process of creating system files
Information about why you may not be able to post in the forums, and steps for how to fix it.
How to block communication from another player in StarCraft II.
What to do if you have lost the password for the Blizzard Data file.
How to block communication from another player in the Battle.net Desktop App.
How to manage your Battle.net profile visibility and chat settings
Information on the silence penalty in Battle.net Groups
This article explains the process of speaking to a customer support representative or Game Master (GM).