Information on error BLZBNTBNA0000012

Troubleshooting steps for resolving payment error in Heroes of the Storm.

What to do if you cannot access the Public Test Realms

How to resolve this issue when installing or updating a game

Information on error BLZBNTBGS80000012

Troubleshooting error BLZBNTAGT00000907

Information on error BLZBNTBNU00000001

Something went wrong while trying to launch the game. Please make sure it's installed and updated, then try again.

Troubleshooting steps for error "Game Initialization Failed" when launching a game

This error occurs when the Battle.net Setup program does not have permission to install the game on your computer.