How to install the Outlook Web Access S/MIME control

On a computer running Windows 2000 or later and Internet Explorer 6 or later, log on to Outlook Web Access. In Outlook Web Access, in the Navigation Pane, click Options. If the Navigation Pane is collapsed, click the Go to options button. On the . Options. page, under . E-Mail Security, click . Download. If any security warnings appear, click . Yes ................
................