Regain PST Splitter is a popular tool for splitting large Outlook PST file into smaller one, including ANSI and UNICODE PST files. This PST Splitter tool works on any size of PST files because it can split any long PST files seamlessly, without any risk. The PST Splitter tool also supports the splitting of corrupt/damaged PST files and password protected files. The PST Splitter tool has a simple interface that can be handled by any non-technical users while working on any version of Windows. The best part about this PST Splitter tool is that it offers a variety of splitting options, such as - split by date, split by size, etc., so you can effectively split Large PST files while maintaining the Meta properties of email data.