The DataVare Outlook PST Split Expert Tool is a sophisticated and easy-to-use software that can divide huge PST files into smaller, easier-to-handle pieces without losing any data. This tool is great for people who have trouble with big PST files in MS Outlook. It makes sure that everything runs smoothly by splitting PST files by size, year or folder. It keeps the original folder structure, email formatting, attachments and metadata during separating process. It works with all versions of MS Outlook and Windows OS and supports both ANSI and Unicode PST files.