Reset switches for Outlook: resets the nav pane, restores defaults, clears views, etc
http://office.microsoft.com/en-us/outlook-help/command-line-switches-for-outlook-2010-HP010354956.aspx
https://support.office.com/en-US/article/Command-line-switches-for-Outlook-2013-079164CD-4EF5-4178-B235-441737DEB3A6