Is there any free, reliable tool to split or separate large PST files on Windows 11?

lucasjones

New member
Jul 25, 2025
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If your Outlook PST file has reached the 50GB limit and is causing frequent crashes or slow performance you can easily resolve this by separating it into smaller & more manageable parts using Softaken Split PST Tool. The tool supports all Outlook versions including Outlook 2024, 2021, 2019, 2016 and previous versions and is made for separating large PST files without causing any data loss. It makes it easy to efficiently arrange your inbox by allowing you to split PST files by size, date, folder or year. The tool preserves the original data structure and ensures complete data accuracy. It is a quick & user friendly solution to prevent damage and improve Outlook performance.