Error Code: BLZBNTAGT00001398

How to resolve this problem when downloading an update

Troubleshooting steps for connection problems

Information on error BLZBNTBNA00000066

If you have issues with the sound in your game, such as skipping, popping, screeching, or no sounds at all, follow the steps below to troubleshoot the problem.

There's a problem with the connection to the Blizzard servers.

Troubleshooting for installation-related problems on Mac.

What to do if you have trouble with the captcha

Information on error BLZBNTBNA00000065

Information on Unable to Locate Component error.