The Softaken Split PST Tool is a safe way to split Outlook PST files that are too large to manage. The software quickly breaks up large PST files into smaller, easier to handle pieces without changing the data integrity. It keeps emails, attachments, contacts, calendars and folder structure the same throughout the process. This tool works with all major versions of Outlook and is great for stopping corruption and speeding up Outlook. Users can break up PST files by size, year or folder. They can try out the features and performance for free before you buy, so there no risk. The simple interface works for both beginners and experienced users.