The best solution for splitting large Outlook PST files into
smaller ones is to use the Softaken PST Split Tool. Its splitting
procedure is quite fast and error-free, with no faults. With this
program, you can simply divide any huge PST file into numerous
little PST files by size, date, and folder. Our tool offers an
easy-to-use UI. As a result, a novice can easily handle the system
without any further technical knowledge. This program can easily
separate numerous Outlook PST files at the same time. Users will
receive comprehensive technical help from the company's technical
assistance staff. You may also download a sample version to test
its functionality.