@pstduplicateremover
Softaken PST Duplicate Remover is a fast and powerful application that will eventually locate duplicate PST files and streamline the process, and subsequently keep important data. It can handle multiple PST duplicates and destruct duplicates in some ways. It is also compatible with any Windows OS platform, can be eange for 11, 10, 8.1, 8, 7, and also supports ANSI and UNICODE duplicates without downloading software.