There was a problem authenticating your download

Updated: 11 months ago
Article ID: 20573
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Common Problems

An error occurred while trying to download D2. There was a problem authenticating your download. Please go to http://www.blizzard.com/account/ to start a new download.

Note: Mac OS 10.15 Catalina and newer versions do not support 32 bit applications. You cannot install Diablo II on most recent Mac systems. 

This error indicates a file permissions problem. Make sure you have administrator permissions, then download a new installer from our downloads page.