Follow the below-mentioned steps to split a single PST file by using Stellar Splitter for Outlook:

Run 'Stellar Splitter for Outlook'.
Browse and select the PST file you wish to split by clicking 'Add PST' on the Home menu or by clicking the 'Drag and Drop to Add PST' button. If you are not aware of the file location, click 'Find PST File' to search for it in various drives.
When the selected PST file is displayed, select the splitting option ('By Date', 'By Size', 'By Mail ID', or 'Select & Split').
Choose the desired location to save the final PST.
Click the Split button to begin the splitting process.
Split Complete message box appears on completion of the splitting process.

Hope This Helps,
Peter

MacSonik PST splitter for Mac is a risk-free tool that splits large PST files with ease. It removes duplicate emails from the splitting process without any data alteration. This tool helps to split both password-protected and non-password-protected PST files with high data accuracy. The PST splitter tool splits the PST files according to size, date, etc and it also allows users to select the desired size for the splitting of the PST files. Users can also add passwords to the resultant file after the splitting process.

However, if you have assumed that there is a need to reduce Outlook data files into smaller or multiple parts, you can use ToolsBaer Outlook PST Split Tool to split PST into smaller files. It provides 4 unique ways to reduce PST files by size, date, year, and folder wise. It can also compress multiple PST files. Cut large PST files based on date, size, email address, etc. It supports Windows, Outlook, and Mac OS all versions. If you want to know more about this software then I would say that you must try its free demo. By using the free demo, you will be able to know whether this tool is going to work for you or not. All this information will be enough if you use the free demo. Better than suggesting to someone.

Read More: https://www.toolsbaer.com/pst-split/

Thank you

User can split PST files using any third-party tool, but it is important to split the files without losing data integrity. Use one of the best PST Splitter Tool that will help you to split the PST files without making any unnecessary changes. It splits oversized PST files in the multiple small PST files. The tool is available for Windows and Mac users. You can also check out its demo version.

The MailsDaddy PST Split Tool is a remarkable software designed to efficiently break down large PST files. With this application, users have the option to split PST files based on date, size, folder, and email id. One of the standout features of this utility is can also divide locked PST files seamlessly while preserving all the text formatting and folder structure.
Furthermore, the software ensures that the original email properties are retained, maintaining the essential information associated with each email. It is fully compatible with all Windows and Outlook versions.
Read more: split PST files

To break PST Files into smaller ones you need software that will help you to break files easily. So in my suggestion, you should go for The EmailProHelp PST Splitter stands out as the best choice. With its simple user interface, it ensures a user-friendly experience for breaking down large-sized PST files into smaller ones. Its compatibility spans across Outlook versions, encompassing even the latest ones like Outlook 2019 and Office 365. This tool also incorporates an added layer of security, allowing users to put passwords to the newly created PST files. The software boasts an array of additional features, some of which are below:-

• Users are only required to add the PST file, select the criteria for division, and proceed to split the large PST files.
• The software features an intuitive interface, ensuring a swift and efficient partitioning of PST files.
• To gauge its performance, the tool offers a complimentary PST split feature, allowing users to assess its capabilities.
• The tool boasts extensive compatibility with various Windows versions, including the latest Windows 11.

If you need to split Outlook PST files you can try the BetVare Split PST Tool, which allows you to maintain the original data while dividing a huge PST file. MS Outlook versions 2021, 2019, 2016, 2013, 2010, 2007, 2003, and 2000 are all supported. You will save time and energy by using this tool to split Outlook PST files. Our application makes splitting Outlook PST files simple and secure. It safeguards data and removes all risks connected with manual activities. Our application correctly isolates Outlook PST files while retaining all vital data. With no data loss, this device separates a large file into sections based on the year, folder, and size.

Read More:- https://www.betavare.com/split-pst/

Outlook's performance can significantly degrade with oversized PST files, leading to slowdowns and potential data corruption. SameTools Split PST File utility offers a seamless way to divide these large PST files into smaller, manageable segments without compromising data integrity. Users can split PST files based on their preferences, such as size, year, or folders, allowing for a tailored approach to managing their Outlook data. The tool grants users a preview option to assess the contents before splitting, ensuring accurate results. The intuitive interface makes the process straightforward and accessible for all users, even those without technical expertise. By utilizing SameTools to split PST files, users can enhance Outlook's performance, organize their data more efficiently, and mitigate the risks associated with oversized PST files. This results in a smoother Outlook experience and improved productivity, vital for both personal and professional use.