Erase Duplicates in Outlook Downloader - Version 1.1 Outlook users easily erase duplicates in Outlook PST file with Outlook duplicates remover software. There is very easy step for removing duplicates in Outlook by using this tool, so you don’t need more reading and understanding about this product you can easily operate in your system. A best feature of this product, you do not install other operating system in your system because this tools supports almost all window operating system like 2000, 2003, XP, Vista & Windows 7 and also successfully supports all Outlook version 97, 98, 2000, 2003 2007 & 2010. You can download now and try!