If you encounter a bug in one of our games, please report it to us.
How to report another player
Reporting another player that is using an offensive or inappropriate BattleTag
Blizzard's stance on inappropriate behavior.
How to obtain error logs for Blizzard games
How to submit feedback about our website or request features
This article explains the process of creating system files
Instructions on how to use Looking Glass.
A guide on running a traceroute on Windows and Mac.
Explains the level of technical support we offer on Blizzard and Activision products.