‘You may see these errors when issues with the Agent helper program prevent your game from installing or updating properly.’Communication and Transmission Errors
Keywords: install, installation, flash, IE, proxies, agent
‘This article contains support for the message, "An unexpected error occurred while trying to install. Please try again or contact Customer Support."’An Unexpected Error Occurred While Trying to Install or Update
Keywords: BLZAPPAGT02600, install, unexpected error, filevault
‘Assistance with the failed to install a required program error.’Failed to Install a Required Program
Keywords: installation, install, required program, required, failed to install, BLZAPPBTS00004, BLZPTS00004, BLZBNTBTS00004, BLZPTS00005, BLZAPPBTS00005, BLZBNTBTS00005, BLZBNTBTS00000051
‘The Blizzard Update Agent detected an issue with reading the installation disc. This may indicate that the disc is damaged or otherwise unreadable.’Installation Disc Errors
Keywords: eject, disc, game, install, BLZBNTAGT00000322, BLZBNTAGT00000327
Compromised Diablo III account?
Recover your characters and items with the Diablo III Compromised Account Rollback service.Diablo III Compromised Account Rollback
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