| .mfil |
Blizzard Software Update File |
| .mthd |
MOPEKS Method File |
| .mag |
Access Diagram Shortcut File |
| .mcfi |
Maya Initial Fluid Cache File |
| .mcfp |
Maya Fluid Cache Playback File |
| .mcf |
Watchtower Library Font File |
| .mbb |
Kodak EasyShare Data File |
| .merlinlicense |
Merlin License File |
| .mailplanelicense |
Mailplane License File |
| .mxn |
Miinoto Exchangeable Note File |
| .mzz |
Microsoft .NET Download Package |
| .mwlic |
MoneyWell License File |
| .mad |
Electronic Arts Madcow Movie File |
| .mlpkginstall |
Support Package Installer File |
| .mau |
Media Attachment Unit |
| .mci |
Media Control Interface File |
| .ms-tnef |
MS Transport Neutral Encapsulation Format |
| .me |
Readme Text File |
| .mjbooktemplate |
MacJournal Book Template |
| .nwp |
Magentic Wallpaper File |
| .nomedia |
Android No Media File |
| .nwm |
Sony NWM Display Screen File |
| .nth |
Nokia Series 40 Theme File |
| .nss |
Magentic Screensaver File |