# Does a PST data viewer support large archive files?

**URL:** <https://community.greythr.com/t/does-a-pst-data-viewer-support-large-archive-files/22360>\
**Category:** General Discussions\
**Created:** [March 16, 2026, 5:05am UTC](https://community.greythr.com/t/does-a-pst-data-viewer-support-large-archive-files/22360 "2026-03-16T05:05:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jamesparkar](https://avatars.discourse-cdn.com/v4/letter/j/c37758/32.png) [@jamesparkar](https://community.greythr.com/u/jamesparkar)\
**Post date:** [March 16, 2026, 5:05am UTC](https://community.greythr.com/t/does-a-pst-data-viewer-support-large-archive-files/22360/1 "2026-03-16T05:05:05Z")

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Yes, **MailsDaddy Free PST Viewer** supports large and archived PST files and ensures smooth navigation through mailbox folders while keeping the original hierarchy intact.