2014-06-27 Outlook 2013 URL Protocol Handler

Outlook has a custom URL protocol that allows interaction with different elements such as folders, mail and calendar items and contacts, Since Outlook 2007, this has been restricted for use only within Outlook itself but there are some tremendous opportunities for use from simple web systems. This post explains how to turn it on, even for Outlook 2013 (Office 365 version). It also gives pointers to other articles on how to use the protocol.