How to Uninstall Microsoft Security Essentials from Server 2012/2012R2 (FIX Error 0x8004FF04).
In a previous article, I mentioned the way to install Microsoft Essentials on Server 2012 or 2012R2. In this article, I will show to you, how to uninstall Security Essentials from Server 2012/2012R2, if you having problems while uninstalling it, from 'Programs and Features' in control panel, with error code 0x8004FF04: