Yes! The current email2 platform has been designed to work with the Microsoft Outlook program.
The email2 Toolbar for Outlook works along side your e-mail program, allowing you to use email2 without changing the way that you normally use email. If your email client isn't currently supported, you can always use the email2 Webmail client, (which includes all of the functionality of the email2 Toolbar for Outlook), to access your secure email2 messages.
The email2 Toolbar for Microsoft Outlook is a lightweight COM add-in for Microsoft Outlook 2003, 2007 and 2010. The minimum system requirements are:
//Edited March 2010