Operating System: Macintosh OS X, Windows
Last Updated: January 10, 2017
By default, Outlook sorts your messages by date. If you prefer to have them sorted by conversation:
By default, Outlook for Mac sorts messages by conversations. If you prefer to have them sorted by date:
Select By Conversations > Date Received
If you don't want to sort by either Date Received or Conversations, you can choose to sort by Attachments, Categories, Date Sent, Flag Status, Folder, From, Priority, Size, Status, Subject or To.
By default, Outlook Web Access (OWA) sorts your messages by conversations. If you prefer to have them sorted by date:
Select Conversations by Date > Conversations > Off