As in Outlook on your desktop, your personal archive folder appears in your Inbox and you can view your archived messages within OWA 2010
To view an archived message in your personal archive folder:
1. Log into Outlook Web App at http://mail.secureowaonline.com/
2. Find and click on your Online Archive folder listed on the left side of the screen.
3. Click on any message in the Archive to view it.