If you encounter a bug in one of our games, please report it to us.
How to report a bug in Diablo III
General information about the capabilities of Parental Control reporting.
A guide on running a traceroute on Windows and Mac.
How to run a pathping on Windows and Mac.
Reporting your own behavior won't prevent action.
This article explains the process of creating system files
How to block communication from another player in the Blizzard Battle.net Desktop App.
Instructions on how to use Looking Glass.