Synchronize XMail with Outlook Using the Add to Outlook Feature
Follow these steps to sync your XMail calendar with Outlook from the Web interface:
From your computer that has Microsoft Outlook installed, log in to the XMail web interface.
Click the Calendar icon.
Click the Actions menu and then Add to Outlook in the navigation pane toolbar.
This will open a new window that contains details about the connection you are about to make with Outlook. You may keep the default description and display names or type your own in the appropriate fields.
This will open the 'Launch Application' window. Click OK to launch Outlook.
To allow XMail to connect with Outlook, click Yes.
Your XMail and Outlook calendars are now synchronised and any changes you make to the calendars will be updated in real time.
Follow the same steps above for any other calendars you have shared in XMail and any address books you want synchronised.