Microsoft 365 Roadmap

RM560535Outlook: 1-year and 2-year options for email sync window (Offline settings)

Summary

In the new Outlook for Windows, users can choose to save 1 year or 2 years of email on their device for offline access. This expands the existing offline settings and allows users to access more email when they are not connected to the internet. The new options are available under Settings > General > Offline > Days of email to save, giving users greater flexibility based on their storage and offline needs."

Description

In the new Outlook for Windows, users can choose to save 1 year or 2 years of email on their device for offline access. This expands the existing offline settings and allows users to access more email when they are not connected to the internet. The new options are available under Settings > General > Offline > Days of email to save, giving users greater flexibility based on their storage and offline needs."

GA date: November CY2026

Version history

2 versions tracked

Updated 1 time since Apr 28, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Aug 25, 2026 - 11:13 PMLatest - v2

    Changed: Body

  2. Apr 28, 2026 - 10:45 PMOriginal - v1

    Changed: Initial version