Enabling World of Warcraft Installer/Updater

Behind a Sophos UTM or Astaro ASG, the World of Warcrafter Installer or Updater brings always the error message BLZPTS0000J at start. In most cases this is a problem with the http-proxy. So if you want to enable the Blizzard Updater to connect, you need to skip AntiVirus for the following URLs:


If you also enabled Intrusion Prevention you will get mail messages with “Potential Corporate Privacy Violation” because of the built-in BitTorrent Peer2Peer Agent. You can configure an exception for TCP Port 3724 coming from your PC or you deactivate the Peer2Peer function in the Blizzard Updater:

1 thought on “Enabling World of Warcraft Installer/Updater”

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.