M365 Archive

RM485738 - Outlook: Export mailbox to PST file in new Outlook for Windows

Microsoft 365 Roadmap

Summary

With this update of support for .pst files (a.k.a. Outlook Data File) in the new Outlook for Windows, users will be able to export an entire mailbox (emails, calendars, and contacts) or a specific mailbox folder to a .pst file. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

Roadmap ID

485738

View in M365 Roadmap

Last Updated

Sep 18, 2025

Published Mar 18, 2025

Status

Launched

Release

General Availability

Platforms

Desktop

Service

Outlook

Tag

Launched
General Availability
GCC

Cloud

GCC

Description

With this update of support for .pst files (a.k.a. Outlook Data File) in the new Outlook for Windows, users will be able to export an entire mailbox (emails, calendars, and contacts) or a specific mailbox folder to a .pst file. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

GA date: August CY2025