If search results come back empty when searching your inbox in Outlook 2013, you will need to update your Zimbra connector, or disable Outlook's built-in indexing.
You can learn more about this issue here:
If search results come back empty when searching your inbox in Outlook 2013, you will need to update your Zimbra connector, or disable Outlook's built-in indexing.
You can learn more about this issue here: