Some features of Microsoft Exchange Server accounts depend on the version of Exchange that your account connects to. An example is Online Archive, which was introduced with Microsoft Exchange Server 2010.
How can I tell if I have an Exchange account?
Click File > Account Settings > Account Settings.
On the Email tab, the list of accounts indicates the type of each account.
Determine the version of Exchange that your accounts connected to
With Microsoft Outlook running, press and hold Ctrl while you right-click the Outlook icon in the notification area.
Click Connection Status.
Move the horizontal slider all the way to the right.
Under the Version column heading, note the number that appears.
Compare the number with those in the table below.
Note: Microsoft Outlook 2013 can be used with Microsoft Exchange Server 2013, Exchange Server 2010, or Exchange Server 2007.