If you are searching best and most efficient solution for splitting overloaded Outlook PST files, I recommend you MailsDaddy PST Split Tool. This software is a risk-free and reliable solution. Using this advanced utility users can easily break large PST files in a few clicks. It also split password-protected and damaged PST files without affecting the original folder structure and text formatting. With this PST Splitter software users can divide their PST files by date, email id, folder, and size wised. This utility is compatible with all MS Outlook versions such as 2019, 2016, 2013, 2010, 2007, and all old versions.
First launch and open Microsoft Outlook, go to the File tab
Now click on the info button and then go to the Cleanup Tools
In the Cleanup Tool wizard will appear, choose Archive
Now Archive wizard will open and then select Archive this folder and all subfolders.
After selecting Archive this folder and all subfolders, choose any one folder which you want to split.
Now check in the box and go to the browse button
Give the destination path where you want to store split data and press the OK button.