Information on the error BLZBNTAGT00001389

Troubleshooting your security programs can resolve issues preventing you from installing or using Blizzard software.

Attempting to play Diablo III results in error 3007 or 316704

Information on Error BLZBNTAGT00001399

Troubleshooting for Partially Installed Errors when trying to access certain game modes.

Restart the Battle.net desktop app to clear temporary issues that may cause this error.

How to turn off a network proxy.

Information and troubleshooting on error BLZBNTBNA000009C8

Troubleshooting steps for crash problems

Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.