Searches/deletes double mails, contacts + appointments with a single mouse click. Duplicate contacts aren't only removed but merged together so that no information can be lost Includes an undo option. In one-click-mode a single mouse click is enough and the duplicates are securely recognized and deleted into the waste basket. No questions asked. IT Professionals may use also an advanced option where they can configure and change everything. But that's optional. The features are: Joins contacts; Undo for all delete operations; detects and removes Microsoft Outlook duplicates with a single mouse click (confirmation dialog optional) .