Unexpected Blizzard Update Agent errors.

You have attempted to connect to an invalid server. If this problem persists, please contact Customer Support.

Information on error BLZBNTBGS00000026

Information on Error BLZBNTAGT00001399

Information on error BLZBNTBNA00001389

This error means the Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.

Troubleshooting steps for linking a Twitch.tv account with a Battle.net account.

Cannot remember Blizzard password and want to reset it.

Your account is unable to log into Blizzard services.

Information about error BLZBNTAGT000008AC