Change how much mail to keep offline

With a Microsoft Exchange Server account, you decide how much mail is available when working offline with a slow or no network connection.

  1. Click File > Account Settings > Account Settings.

Account Settings in the Backstage view

  1. Select an Exchange account, and then click Change.

Change command in the Account Settings dialog box

  1. Under Offline Settings, set the slider to All, 12 months, 6 months, 3 months, or 1 month. Cached Exchange Mode, which downloads a copy of your messages, must be turned on.

Offline mail storage amount slider

Applies to:
Outlook 2013