Ensure Accellion Attacher Outlook Add-in is listed under Active Application Add-ins:
If the Accellion Attacher Outlook Add-in is listed under Inactive Application Add-ins, highlight Accellion Attacher Outlook Add-in and select Go.
If the Accellion Attacher Outlook Add-in is not listed, install Accellion.
In the COM Add-ins pop-up box, tick Accellion Attacher Outlook Add-in and select OK. The Accellion Attacher Outlook Add-in should now be listed under Active Application Add-ins.
To use Accellion:
Select the Windows Start icon, type Accellion in search, and select Accellion Outlook.