If you want a solution to stop duplicates because your Outlook is still receiving duplicate emails in my Outlook 2007 mail then I want to say that you need to change your Outlook settings after this your Outlook will work without creating duplicates with the help of MailsClick Outlook Duplicate Remover Tool it has user-friendly interfaces that provide an easy method to remove duplicate data from Outlook Mailbox without technical knowledge and use of Outlook then this tool offers a direct process to delete duplicate from Outlook saved data in PST and OST files. This is an easy solution for all users who don't have any technical knowledge because it provides user-friendly features so install this tool on Windows 11, 10, 8.1, 8, 7, XP, and Vista, version operating systems.