The Media master bar is part of the custom Outlook form installed by ViewMail. Other things not mentioned in the above thread that can cause issues - From Outlook, go to Tools - select Options - select Other tab, then select Advanced Options. On this tab, select Add-in Manager and make sure ViewMail Extensions is checked. Occasionally Outlook will "disable" ViewMail - in Outlook 2003 click Help About Microsoft Outlook and select the Disabled Items button. If ViewMail is disabled here, re-enable it.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.