Information regarding harassment for streamers

How to submit feedback about our website or request features

Why the alternate portraits unlocked by 1000 wins may not be available even if you've completed the achievement.

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

What to do if you are not receiving quests in Hearthstone.

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.