Outlook email client become unmanageable or unresponsive and the reason behind is increased size of PST files and one and only solution to make further responsive is decrease the PST file size. It is true fact Over-sized PST files leads Outlook PST files corruption. In order to overcome Outlook delay and corruption issues you need to Split large PST files to make it manageable.
A third-Party Solution to Split large PST files:-
A third-Party Shoviv PST Splitter software easily split your large PST files no matter your PST file is ANSI format or Unicode format this tool works efficiently with any type of PST file. Before splitting the Outlook PST file by these tools, it is advised to create a backup copy and execute the tool on the backup copy. This is so because if you do not get desired results, then you will face no further damage after a third party tool execution.
PST file Splitter is a highly commendable tool that is used to split over-sized PST file. The tool splits multiple Outlook PST files on different parameters, 1. Split by size 2. Split by date 3. Split by year 4. Split by folder, and more. Properties of the email messages remain preserved. The tool shows compatibility with Windows 10/8.1/8/7 Vista, XP.
For more info visit here: Split PST file
Split PST files Using a third party PST Splitter
September 12, 2019