If you encounter a bug in one of our games, please report it to us.
Reporting another player that is using an offensive or inappropriate BattleTag
Reporting an Exploit or Hack
How to report a player in Heroes of the Storm
Instructions for troubleshooting your network to allow Blizzard services to work properly.
A guide on running a traceroute on Windows and Mac.
How to run a pathping on Windows and Mac.
Phishing scams can take many forms—fake websites, suspicious emails, and threatening in-game whispers are the most common types.
Instructions on how to use Looking Glass.