A daily updated filename extension database!

C2K file extension

The table below provides useful information about the .c2k file extension. It answers questions such as:

  • What is the .c2k file?
  • What program do I need to open a .c2k file?
  • How can the .c2k file be opened, edited or printed?
  • How can I convert .c2k files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Project Holidays Data

C2K file is a Microsoft Project Holidays Data. Microsoft Office Project is a software used to schedule and control projects.
C2K format description not yet available
Category: Data files
Application: Microsoft Project
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
C2K aliases:
C2K related links:
C2K related extensions:
Microsoft Project Document

Primavera P6 Project

Microsoft Project Template

Microsoft Project Database

Microsoft Project XML Data Interchange File

Microsoft Project Exchange Document

Microsoft Project for Mac Data

Other types of files may also use the .c2k file extension.

🚫 The .c2k file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

c2, c2l, c2m, c2o, c2u, ck, ck2, cwk, f2k, s2k, v2k

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ChucK Source Code
WinOnCD Data
Commander Keen Data File
ClarisWorks Document
Mercury C2M Data
Freecell 2000 Data
Titan Capture Visualiser Data
Sasami2k Script
Texas Instruments CBL 2 OS File
TI Voyage 200 Application

🔴 Can't open a .c2k file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .c2k file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .c2k file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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