How to obtain error logs for Blizzard games

What to do if you have lost access to your Blizzard Data File.

Information on how to contact Blizzard Entertainment for any accessibility concerns with our games, support or products.

Information regarding harassment for streamers

What to do if you receive this error on the mobile Battle.net app

Tools required for opening a Blizzard Data file.

This article explains the process of creating system files

Information on error BLZ51900011

If your antivirus software detects a virus in a Blizzard game folder, the detection will most likely be a false positive.

What to do if you have lost the password for the Blizzard Data file.