Searches/deletes duplicate Kalendereintraege, e_mails+contacts with single click. Plus: Includes an undo option! Contact items aren't simply deleted but merged together so that no information can be lost In 1 click mode just 1 single click is enough and dupes are safely recognized and deleted into the wastebasket. No questions asked. (Computer Professionals may of course also use an expert mode where you can edit and configure many options. But that's optional, of course.) Try it! The Key-Features are: searches and deletes Outlook dupes with single click (optional confirm-dialog) ; Undo for all delete operations; Joins contacts. Try it!