Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting the Warcraft III Installer
This error occurs when you have connected to our patch server but you cannot download patch information.
Troubleshooting steps to resolve this error
This error means Blizzard Agent (the process that installs and patches our games) couldn't stream necessary files.
Information on error BLZBNTBNA00000008
Information on what to do when a game update is stuck at 0 B/Ss
Troubleshooting step for connection-related problems on Windows.
Information on error BLZBNTAGT00000A28
Information on error BLZAPPAGT02600