.NK2 File

File extension: NK2

File type: AutoComplete File

Do you have NK2 - related issues?
First check your registry for hidden errors.

Notes about the NK2 file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The NK2 file type is primarily associated with 'Outlook' by Microsoft Corporation. A data file (normally hidden) that contains data Outlook needs to automatically fill in data for you. If you need to delete it to allow Outlook to recreate it (as when Outlook gets confused by changed addresses) it's in the C:\Documents and Settings\Username\Application Data\Microsoft\Outlook directory which is normally hidden. The file may also have your profile name as its rootname.

Detailed information for file extension NK2:

Primary association: Outlook

Company: Microsoft Corporation

Identifying characters Hex: 0D F0 AD BA 0A 00 00 00

'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database

Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension NK2 click this link to expand/hide the additional area.

System Info for File Extension .NK2

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: NICKFile, FileType: Office Data File

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Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:

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