Kernel for PST Split is available as a free demo version too, that lets you experience the intuitive user interface and performance of the tool. However, it limits you to save only the first 5 email items in every folder of PST file. Therefore to save all your data separately in a small sized PST file, you need to purchase the full version of the software.
File Size 2.99 MB
However, before you download the trial version, make sure your system meets the following system requirements:
Processor- Pentium Class Processor
Minimum memory requirement- 256 MB RAM
Disk Space Requirement - 7 MB of free disk space for software installation
Supported Windows OS Platforms - Windows 7, Windows Vista, Windows 2003, Windows XP and Windows 2000
Supported Outlook Platforms - MS Outlook 2000 and all above versions