AddrCleaner for WAB is a utility to find and remove duplicate records in the Windows address book used by Outlook Express ( also known as WAB ).It provides a user friendly interface to view and find the duplicate records easily in the address book. Then after simple clicks, you can remove them.The duplicate judgement criteria can be customized by user. By default, records that have the same email address will be judged as the duplicate records, you can also choose to judge duplicate records by the display name.