.OLK14CONTACT File Extension
What is an OLK14CONTACT file?
File created by Microsoft Outlook for Mac, an email program formerly known as Entourage; contains information for a contact, such as a name, email address, and business information; used for saving contact data entered through the Outlook interface.
Outlook automatically saves OLK14CONTACT files and users do not directly interact with them. They are saved to subdirectories of the following directory:
[user]/Documents/Microsoft User Data/Office 2011 Identities/Main Identity/Data Records/Contacts/