| mvnx | Xsens MVN Exported XML Data |
| mvp | MVPstats Dataset |
| mvr | IBM HotMedia Multimedia Data |
| mvs | Musicmatch Jukebox Visualization Data |
| mvw | McAfee Saber LAN Log |
| mw2s | MacWrite II Model Data |
| mwand | GarageBand Magic Mentor Template |
| mwb | MySQL Workbench Model |
| mwc | AIBO Middleware Catalog File |
| mwdeck | Magic Workstation Deck Data |
| mwdp | CodeWarrior Debugger Data |
| mwe2 | Modeling Workflow Engine 2 Data |
| mwf | SDL Trados Memory Word Find File |
| mwi | Medlin Payroll Software Layout Data |
| mwl | Mighty Draw Windows Library |
| mws | Medlin Payroll Software Statement Layout Data |
| mwv | MediaWorks Data |
| mx | Mathematica Serialized Package |
| mx2 | MasterCook Recipe Data |
| mxad | Mandelbrot Explorer All Data |
| mxaddon | Maxthon Browser Add-On |
| mxc | ArcVIEW Geocode Coverage ODB Index |
| mxc2 | MAGIX Thumbnail Cache |
| mxcs | Mandelbrot Explorer Color Scheme |
| mxd | ArcMAP Document |
| mxdic | Maxthon Browser Dictionary |
| mxdl | Maxthon Browser Incomplete Download File |
| mxe | Corel Quattro Pro Startup Macro |
| mxe | Macro Express Playable Macro |
| mxfassoc | Adobe Premiere MXF Association Data |
