A daily updated filename extension database!

MCML file extension

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

  • What is the .mcml file?
  • What program do I need to open a .mcml file?
  • How can the .mcml file be opened, edited or printed?
  • How can I convert .mcml files to another format?
  • Where can I find the specifications for .mcml?
  • Which MIME-type is associated with the .mcml extension?

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

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

Windows Media Center Markup Language File

MCML file is a Windows Media Center Markup Language File. MCML is used to define the user interface, with animation, text input, navigation, data binding, and local storage support available from the markup itself.
Category: Data files
Application: Windows Media Center
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MCML aliases:
MCML related links:
MCML related extensions:

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

The .mcml file extension is often given incorrectly!

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

cml, mml, mcl, mxml, mcm

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ProWorx NXT Comment Data
MacMolecule Document
CryptoMailer Encrypted File
Media Catalog MML File
Chemical Markup Language File
Mathematical Markup Language Document
Windows Media Center Link
Adobe Flex Markup Language
microC Binary File
SmartCAM Macro File

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

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