press "F8" repeatedly when the computer restarts. Import the manifest file for your mailbox user account and verify the add-in. Select the add-in and click Enable. Most individual or small company users will want the OWA plugin for the web Outlook email, or the Desktop Plugin for desktop Outlook. Some fields have drop-down list boxes that contain valid field values, helping reduce data entry errors. Note: For releases prior to the Paris Patch 3 release, the downloaded manifest reports validation errors in Office 365. Id must be unique for your add-in, if you reuse this manifest ensure that you change this id to a new GUID. -->