Outlook: Choose how many days of emails sync to your device for offline usage

Microsoft 365 Roadmap ID: 412619

Status Launched

Product Outlook

Cloud Instances Worldwide (Standard Multi-Tenant) GCC GCC High DoD

Release Phase Current Channel

Platforms Mac

Expected Release August 2025

Description

With the new sync window, you can choose how many days' worth of emails and attachments you want to download to your device so you can always access them even while offline.

Change History

Published: August 20, 2024

Last Updated: September 22, 2025

September 23, 2025 at 12:00 AM Updated

Status

Rolling out

New

Launched

Modified Date

2025-08-18T23:00:53.000Z

New

2025-09-22T23:00:43.000Z

August 19, 2025 at 12:00 AM Updated

Status

In development

New

Rolling out

Modified Date

2025-06-10T23:00:26.000Z

New

2025-08-18T23:00:53.000Z

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