Try RMail PRE-Crime Services – If you experience issues with RPostONE for Outlook, browse through the list below and click on the link that best describes your issue. If it is not listed below, submit a Support ticket.
Missing Send Registered button in Outlook
How to change your RMail account email address
How to remove the RMail app from Outlook Desktop
Outlook error message: Warning: Message too Large
Sent items appear in the wrong sent folder of Outlook
Digital signature verification
How to find the attachments in a secure PDF received in an encrypted email
How to recover lost or missing emails using your Registered Receipt message