.MCO File Extension

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

Live Messenger Winks File

Live Messenger Winks File
  • Developer Microsoft
  • Popularity
    2.2 (6 votes)
  • Category Misc Files
  • Format N/A

Contains Flash-based animations, called Winks, that can be sent using Windows Live Messenger (formerly MSN Messenger); similar to sending an emoticon, but can be a much larger animation.

Winks may be installed using Messenger Jump! MSN Winks Installer or MSN BackUp.

NOTE: Windows Live Messenger was discontinued in 2013 and has moved to Skype.

Software's name License Platforms
Microsoft Windows Live Messenger Microsoft Windows Live Messenger Windows

Updated: October 4, 2015

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