The short answer: It is absolutely possible to split a PST file without Outlook installed by using standalone PST splitter tools that operate directly on PST files, offering size-, date-, year-, folder-, and sender-based splitting options while preserving data integrity and folder structure. These utilities are designed to work independently of any Outlook version and can handle both ... https://bioneerslive.org/2025/09/pst-splitter-without-outlook-installed-tools-that-work-standalone/