When using Word as your e-mail editor you might encounter the error “Interface Not Registered” when trying to send your e-mail. As a result you are unable to send it but you are able to send e-mail when setting Outlook as your e-mail editor. To solve this so you are able to use Word as your e-mail editor close all running Office applications. Then use Start-> Run and type;
This will correctly register the ole32.dll file in the registry.