Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting for problems installing or patching the World of Warcraft game client
This error occurs when you have connected to our patch server but you cannot download patch information.
Information on what to do when a game update is stuck at 0 B/Ss
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 BLZBNTAGT00000A28
Information on error BLZAPPAGT02600
Information on error BLZBNTAGT0000083F
Information on error BLZBNTAGT0000085C