.MMC File Extension

Microsoft Media Catalog

Developer Microsoft
4.0  |  3 Votes

What is an MMC file?

Contains a collection of images (such as a clipart gallery) or other media in an organized format; typically saved in the \Application Data\Microsoft\Media Catalog directory.

More Information

An example of an MMC file is the "Artgal50.mmc" catalog file, which contains images, keywords, and thumbnail previews used by Clip Gallery.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open or reference MMC files

Microsoft Clip Gallery

Verified by FileInfo.com

The FileInfo.com team has independently researched the Microsoft Media Catalog 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.

If you would like to suggest any additions or updates to this page, please let us know.