M365 Archive

RM485745 - Outlook: Read-only access to calendars within a PST file in new Outlook for Windows

Microsoft 365 Roadmap

Roadmap ID

485745

View in M365 Roadmap

Status

Launched

Release

General Availability

Last Updated

Oct 21, 2025

Published Mar 18, 2025

Platforms

Desktop

Service

Outlook

Tag

Launched
General Availability
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

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 browse and read calendars and events within a .pst file. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

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 browse and read calendars and events within a .pst file. Future releases of new Outlook will expand the support for .pst file capabilities. #newoutlookforwindows #pstfilesupport.

GA date: August CY2025