Troubleshooting steps to resolve this error
Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting the Diablo II (2000) installer.
This error occurs when you have connected to our patch server but you cannot download patch information.
Troubleshooting steps for Internet Game Room owners for common IGR issues
Information on error BLZBNTBNA00000065
Information about error BLZBNTAGT000008AC
This error means the Battle.net Agent (the process that installs and patches our games) couldn't stream necessary files.
Cannot install or Patch Call of Duty: Black Ops 4
Cannot install or patch Call of Duty: Modern Warfare