Use the steps below to troubleshoot installation issues for Blizzard games.
Troubleshooting for problems installing or patching the Starcraft II game client
Troubleshooting steps for "Waiting on Another Installation or Update" error when trying to update a game.
Information on error BLZBNTAGT0000083F
Information on what to do when a game update is stuck at 0 B/Ss
Information on error BLZBNTBNA00000065
Many common hard drive or OS problems on a Mac can be resolved by repairing your disk permissions.
Something went wrong while trying to launch the game. Please make sure it's installed and updated, then try again.
Information on error BLZBNTBNA00000008
A guide on running a traceroute on Windows and Mac.