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MKEXT file extension

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

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

Table of Contents

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

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

✅ Mac OS X Mach Kernel Extension Cache

Mac OS X Mach Kernel Extension Cache .mkext file icon
MKEXT file is a Mac OS X Mach Kernel Extension Cache. Mac OS X is a series of Unix-based graphical interface operating systems developed and marketed by Apple Inc.
MKEXT format description not yet available
Category: Data files
Application: Mac OS X
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MKEXT aliases:
MKEXT related links:
MKEXT related extensions:
Mac OS X Folder Settings

Mac OS X Icon Resource File

Mac OS X Trash Folder

Mac OS X Screensaver File

Mac OS X Kernel Extension

Mac OS X Console Query

Mac OS X Mach Kernel CTFSYS Data

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

🚫 The .mkext file extension is often given incorrectly!

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


Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Mac OS X Kernel Extension

🔴 Can't open a .mkext 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 .mkext 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 .mkext file extension, write to us!

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