Step 1. Open the Installer
Locate the installer file and double click to open.
Step 2. Click 'Yes' or 'Run'
Authorize the installer using the security dialog.
A property of the item called message class determines the form the item uses. This application can help to change the message class for incoming messages from the default to custom one. For example, you create a custom Outlook form with IPM.Note.Sales message class and you need that each message e-mailed to Exchange Sales mailbox will be converted to your custom form immediately after receiving to display information in a Sales custom form.