Information on error BLZ51900002

Information on error BLZBNTBTS0000005D

Damaged windows system files can cause a variety of issues playing games, and should be repaired to prevent problems.

Information on error BLZBNTAGT0000096A

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.