SysInfo OST File Splitter tool allows users to Split large OST files with 100 % data accuracy. The prominent feature of the split OST tool allows users to split OST file data and items like emails, contacts, calendars, and tasks into small PST files. But the ost splitter cannot work on OST files that are already corrupted or damaged due to an oversize. The OST file splitter tool runs on all Windows & Outlook Versions like 11,10, 8.1, 8, 7, Vista, XP, 2019, 2016, 2013, etc. Allow users to split the OST file data into different small PST files based on the sender. Free SysInfo OST Splitter allows users to split only 50 items per OST folder. You can select OST file Size in MB and GB. Apart from the sender, you can also split the large OST files based on Size, Folder, Date, or Sender’s Email ID. Option to select Single and Multiple large OST files into a specific PST file. You can set a password to the newly created PST file and view the set password. Date Filter option to separate the Outlook OST files emails into specific dates based on Start Date and End Date.