http://www.zerohoursleep.com/2013/07/lync-server-2013-cumulative-updates-cu2-july-2013-installation-workflow/?utm_source=dlvr.it&utm_medium=twitter&utm_campaign=lync-server-2013-cumulative-updates-cu2-july-2013-installation-workflow

(Source: https://twitter.com/LyncNewsTweets/status/358912997709725696)