Anti-Dupe for Microsoft Outlook is an Outlook add-in utility that analyzes and
                
removes duplicate Outlook entries. With Anti-Dupe you can:
                    Anti-Dupe for Microsoft Outlook is easy to install and easy to use. Using a simple
                    interface, just click on the types of items (email, contacts, calendar, and/or tasks)
                    and choose the folders you want to scan for 
duplicates within Outlook,
                    and Anti-Dupe does the rest. We've made the application as simple to use as possible,
                    and while Anti-Dupe does not offer advanced criteria options, you can specify in which folders you would like to delete those annoying 
Outlook duplicate records.