Split Outlook 2010, 2007, 2003, XP, 2000, 97 with PST Split software. Split PST Tool provides users option to choose the criteria for dividing PST files like user can divide Outlook PST Files by first name, last name, address, email id, city, state, country, size, date, folders, selected folders, by-yearly, etc. PST splits tool can easily manage large sized PST file into small sized PST file in just few clicks.