In OWA 2007, how do I open a shared calendar?

To open a shared calendar in OWA 2007 you must have "full mailbox rights" granted by the administrator. Click on your mailbox name on the upper right of the OWA window in Internet Explorer. A select mailbox / Open Other Mailboxes prompt appears. Enter the name of the other email user and press ENTER. You can now see all of their items including the Calendar. Be careful not to accidentally delete their messages though.

Another approach is available from a third party which allows each user to set Outlook-compatible delegate rights on the primary calendar. Once this is done the product allows you to open additional calendars (shared calendars) within OWA just like in desktop Outlook. It even has side-by-side shared calendar viewing (

Use Ctrl+Shift+R to "Reply all" to the selected message.


Will tablet and Smart phone use be a big part of your OWA 2013 deployment?