By default, Microsoft Outlook only displays 1 year of email. Follow the steps below to display all of your email.
- Open Outlook and Click the File tab.
- Click Account Settings and then Account Settings again.
- Click Change.
- Under Mail to keep offline, slide the control to the right.
- A copy of All your mail will now be kept offline. Click Next.
- Click Finish.
A copy of all your mail (beyond 1 year) will now be synchronized in Outlook. This may take some time depending on the size of your mailbox.