.NK2 File Extension

There is only one file type that uses the .NK2 extension:

Outlook 2002 Nickname File

Outlook 2002 Nickname File
  • Developer Microsoft
  • Popularity
    3.5 (4 votes)
  • Category Misc Files
  • Format N/A

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.

Software's name License Platforms
Microsoft Outlook Microsoft Outlook Commercial MacWindows

Updated: August 29, 2008

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