Divide Outlook File - Version 2.0 Split outlook pst file if you want to secure your outlook database .when the outlook file is increase in the size then it will be corrupted and not opening properly .Modern age is very fast because most of official and business work is doing with internet today .Every thing has become fast & quick, now slow functioning of any software or application disgust people. Same happens in case of MS Outlook. Microsoft Outlook consists of very big database of user's information. When the PST files stored in it, becomes very large as a consequence MS Outlooks performance decreases, to manage large PST files Divide Outlook File. Split PST program breaks large size PST files of users into several small size PST files. Dividing PST files helps users in increasing the speed of Microsoft Outlook PST file. Huge size of PST file can also cause Outlook corruption, to prevent that from happening, it is best to Divide Outlook File. MS Outlook 2007, 2003, XP, 2000, 97 or 2010 is supported by Outlook PST Splitter. It has already been proven that SysTools Split PST software is the best PST File Splitter tool.