Roadmap › 496371

Outlook: add attachments while offline in the new Outlook for Windows

Launched Outlook Desktop

General availability: 2025-10
Preview: —
Added: 10 Jun 2025
Last modified: 13 Jul 2026 23:07 UTC
First archived: 25 Aug 2026
Release rings: General Availability, Targeted Release
Clouds: Worldwide (Standard Multi-Tenant), GCC

Description

We are adding more functionality to offline mode in the new Outlook for Windows. You will now be able to add attachments while drafting your email without an internet connection. #newoutlookforwindows

View on microsoft.com