MS Outlook is personal manager and email client tool which stores emails contacts calendar and many events. These all data files store into PST file format. In case your PST file gets increases due to regular user use then its effect your MS Outlook performance. You can simply split any folder from large PST file Outlook. You can split contacts folders like cc bcc mails folder like inbox outbox sent items and draft items in proper manner. Split large PST file Outlook 2007 can be split by PCVITA Split Magic software which have has many new features like simply split user friendly support all windows OS (9820002003XPVISTAand win 07) support both Outlook format and supports all new Outlook versions. Simply try demo version with free cost value this demo version can split only 50 items at time. If you want to split entire MS Outlook PST file into multiple parts then you have to purchase full license version of PCVITA Split Magic Software which is available into nominal cost at $49 only