Onlooker for Microsoft Outlook fills a vital gap. When you send an email, Onlooker checks your message and looks for specific search terms like "ATTACHED". It then checks the number of attachments added to this email. If you have forgotten to add an attachment, you will get a message reminding you. You can click to continue sending or stop and fix the problem. It is so easy to learn because it just becomes a part of Outlook. More…