«M» file extensions
File extensions starting with the letter M
MPI Project
Video Edit Magic Project File
Multi Packer Project
MPEG video/audio stream
3-DPol Document
Podcast Subscription File
MPP Audio File
Microsoft Visual FoxPro Menu
MPEG Media
Most Popular Solitaire File
Microsoft Project Template
MPEG Video
Movie Clip
Microsoft Project Workspace
Microsoft Project Exchange File (MPX)