A user can open up Word , Excel and PDF’s but not Emails as it crashes from Worksite / iManage with the DLL NRtmsgform.dll

This means the Load Behaviour in the Filesite Add in imFileSite.Connect set o 0 ( but EMM is working ) 

Check in : 

HKEY_CURRENT_USER\Software\Microsoft\Office\Outlook\Addins and change Load Behaviour to 3