| Extension | File Description |
| .MV8 | Uncommon Files |
| .MV9 | Uncommon Files |
| .MVA | Uncommon Files |
| .MVB | Video Files |
| .MVC | Video Files |
| .MVD | Video Files |
| .MVE | Video Files |
| .MVF | Uncommon Files |
| .MVG | Uncommon Files |
| .MVH | Uncommon Files |
| .MVHLINK | Uncommon Files |
| .MVI | Misc Files |
| .MVJ | Uncommon Files |
| .MVK | Uncommon Files |
| .MVL | Uncommon Files |
| .MVM | Uncommon Files |
| .MVN | Uncommon Files |
| .MVO | Uncommon Files |
| .MVP | Video Files |
| .MVQ | Uncommon Files |
| .MVR | Web Files |
| .MVS | CAD Files |
| .MVT | Uncommon Files |
| .MVU | Uncommon Files |
| .MVV | Uncommon Files |
| .MVW | Uncommon Files |
| .MVX | Developer Files |
| .MVY | Uncommon Files |
| .MVZ | Uncommon Files |
| .MW | Data Files |
| .MW0 | Uncommon Files |
| .MW1 | Uncommon Files |
| .MW2 | Uncommon Files |
| .MW3 | Uncommon Files |
| .MW4 | Uncommon Files |
| .MW5 | Uncommon Files |
| .MW6 | Uncommon Files |
| .MW7 | Uncommon Files |
| .MW8 | Uncommon Files |
| .MW9 | Uncommon Files |
| .MWA | Uncommon Files |
| .MWAND | Uncommon Files |
| .MWB | Database Files |
| .MWC | Data Files |
| .MWD | Text Files |
| .MWD3 | Uncommon Files |
| .MWD5 | Uncommon Files |
| .MWE | Uncommon Files |
| .MWF | Data Files |
| .MWG | Uncommon Files |
| .MWH | Uncommon Files |
| .MWI | Uncommon Files |
| .MWII | Uncommon Files |
| .MWJ | Uncommon Files |
| .MWK | Uncommon Files |
| .MWL | Uncommon Files |
| .MWM | Uncommon Files |
| .MWN | Uncommon Files |
| .MWO | Uncommon Files |
| .MWP | Text Files |
| .MWQ | Uncommon Files |
| .MWR | Uncommon Files |
| .MWS | Audio Files |
| .MWSP | Uncommon Files |
| .MWT | Uncommon Files |
| .MWU | Uncommon Files |
| .MWV | Uncommon Files |
| .MWW | Uncommon Files |
| .MWX | Uncommon Files |
| .MWY | Uncommon Files |
| .MWZ | Uncommon Files |
| .MW_ | Uncommon Files |
| .MX | Data Files |
| .MX0 | Uncommon Files |
| .MX1 | Uncommon Files |
| Extension | File Description |
| .MX2 | Uncommon Files |
| .MX3 | Audio Files |
| .MX4 | Uncommon Files |
| .MX5 | Uncommon Files |
| .MX6 | Uncommon Files |
| .MX7 | Uncommon Files |
| .MX8 | Uncommon Files |
| .MX9 | Uncommon Files |
| .MXA | Uncommon Files |
| .MXB | Uncommon Files |
| .MXC | Uncommon Files |
| .MXC2 | Data Files |
| .MXD | GIS Files |
| .MXE | Executable Files |
| .MXF | Video Files |
| .MXG | Uncommon Files |
| .MXH | Uncommon Files |
| .MXI | Raster Image Files |
| .MXJ | Uncommon Files |
| .MXK | Uncommon Files |
| .MXL | Audio Files |
| .MXM | 3D Image Files |
| .MXMF | Audio Files |
| .MXML | Developer Files |
| .MXN | Uncommon Files |
| .MXO | Uncommon Files |
| .MXP | Plugin Files |
| .MXQ | Uncommon Files |
| .MXR | Uncommon Files |
| .MXS | 3D Image Files |
| .MXT | GIS Files |
| .MXU | Settings Files |
| .MXV | Uncommon Files |
| .MXW | Uncommon Files |
| .MXX | Uncommon Files |
| .MXY | Uncommon Files |
| .MXZ | Uncommon Files |
| .MY0 | Uncommon Files |
| .MY1 | Uncommon Files |
| .MY2 | Uncommon Files |
| .MY3 | Uncommon Files |
| .MY4 | Uncommon Files |
| .MY5 | Uncommon Files |
| .MY6 | Uncommon Files |
| .MY7 | Uncommon Files |
| .MY8 | Uncommon Files |
| .MY9 | Uncommon Files |
| .MYA | Uncommon Files |
| .MYB | Uncommon Files |
| .MYC | Uncommon Files |
| .MYD | Database Files |
| .MYDOCS | System Files |
| .MYE | Uncommon Files |
| .MYF | Uncommon Files |
| .MYG | Uncommon Files |
| .MYH | Uncommon Files |
| .MYI | Data Files |
| .MYJ | Uncommon Files |
| .MYK | Uncommon Files |
| .MYL | Raster Image Files |
| .MYM | Uncommon Files |
| .MYN | Uncommon Files |
| .MYO | Uncommon Files |
| .MYP | Uncommon Files |
| .MYQ | Uncommon Files |
| .MYR | Audio Files |
| .MYS | Video Files |
| .MYT | Uncommon Files |
| .MYTHS | Uncommon Files |
| .MYU | Uncommon Files |
| .MYV | Uncommon Files |
| .MYW | Uncommon Files |
| .MYX | Uncommon Files |
| .MYY | Uncommon Files |
| .MYZ | Uncommon Files |
