If you encounter a bug in one of our games, please report it to us.
How to report a bug in Diablo III
Reporting an Exploit or Hack
How to report players in Diablo III.
This article explains the process of creating system files
Instructions on how to use Looking Glass.
Explains the level of technical support we offer for all our games.
How to block communication from another player in the Blizzard Battle.net Desktop App.
The code of conduct for Blizzard Entertainment forums