.nk2

File Type Outlook 2002 Nickname File IconOutlook 2002 Nickname File
File Format Proprietary (Microsoft)
Usage Open manually; may be referenced by an application
Rank ★ ★ ☆  Average
Description

Contains the nickname for an Outlook user that is a associated with a user profile; allows a user to create a nickname and assign the name to an e-mail address.

Outlook 2002 and later uses NK2 files. Previous versions of Outlook use .NICK files.

Open With
Windows

IconMicrosoft Outlook

Updated 2007
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