.MCO File Extension

.MCO File Extension

File Type

Live Messenger Winks File

Developer Microsoft
Popularity
2.3  |  4 Votes
Category Misc Files
Format N/A

What is an MCO file?

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.

More Information

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.

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Programs that open or reference MCO files

Windows
Microsoft Windows Live Messenger
Updated June 5, 2015

Verified by FileInfo.com

The FileInfo.com team has independently researched the Live Messenger Winks file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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