We've had many requests for this, so we created and uploaded very detailed instruction PDF booklets on how to send SMS from your email program (email client).
Outlook 2010 has a plugin that allows you to easily send single SMS, but Microsoft stopped supporting it, so it's not available in later versions of Outlook.
But there are ways of sending single or bulk SMS from any email program using SMS Express platform as a "gateway" to SMS.
It does look at little fiddly at first, but it's actually pretty easy to do.
Here's the link to the new page that covers SMS from Outlook 2010 (with the plugin) and Sending SMS from any email program:
But as always, contact us if you need help. Call 1300 668 287 or firstname.lastname@example.org