If you encounter a bug in one of our games, please report it to us.

Reporting an Exploit or Hack

What to do if you can't reset your password on the Blizzard website

How to submit a Heroes of the Storm bug report

Troubleshooting issues with sending and receiving new Battle.net friend requests

Information on error BLZ51901023

Monitor displays "Out of range" error when launching a game.

Information about why you might get the message "An error has occurred." when you try to add a payment method

Troubleshooting steps for payment error: Zounds! An internal error occurred.

Troubleshooting steps for crash problems