Safari > Preferences > Security > Un-check 'Enable Java'.As a further measure for security, open up Safari and follow this short list of instructions.In the results right click on 'ugin' and select Move to Trash.In the Finder window got to Applications and click on the search bar and type 'ugin'.Click on the Finder icon in your dock.Information Step 1: Uninstall current version of Java Users of Banner and AppWorx job scheduling may need to revert to an older version of Java if they've installed a new version that's incompatible with those services. This page explains how to uninstall your current version of Java and then install an older version.