.M3K | Unknown Developer | Ficheiros Compactados | Interactive Digital Content File | Unknown Software | Unknown Developer |
.M5D | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.M9D | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MAC2 | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MACRO | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MAILBOX | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MAPS | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MARIO | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MAU | Unknown Developer | Uncommon Files | Media Attachment Unit | Unknown Software | Unknown Developer |
.MCH | Interscape | Ficheiros de Configurações | Machinery HDR Effects | Unknown Software | Unknown Developer |
.MCV | Visicom Media Inc | Ficheiros de Configurações | ManyCam Effect File | Unknown Software | Unknown Developer |
.MC_ | Unknown Developer | Ficheiros Compactados | Musicato Compressed File | Unknown Software | Unknown Developer |
.MD_ | Unknown Developer | Ficheiros de Configurações | Visc15 Adressen Setup File | Unknown Software | Unknown Developer |
.ME | Unknown Developer | Uncommon Files | Temporary Delete Me File | Unknown Software | Unknown Developer |
.ME1 | Unknown Developer | Ficheiros de Dados | 21 Sample Winexam File | Unknown Software | Unknown Developer |
.ME2 | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.MEI | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.MEK | Unknown Developer | Uncommon Files | Uncommon File Extension | Unknown Software | Unknown Developer |
.MEMORY | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MERLIN | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MESSAGES | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.METAL | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MFC | Unknown Developer | Uncommon Files | Mankind File | Unknown Software | Unknown Developer |
.MFO | Perl Express Group | Ficheiros de Dados | Perl ModInfo Descriptor File | Unknown Software | Unknown Developer |
.MHW | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MICE | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MISC | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MJM | Unknown Developer | Ficheiros de Dados | JDF Data Exchange Format | Unknown Software | Unknown Developer |
.MK8 | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MLI | Unknown Developer | Ficheiros de Dados | Encyclopedia Media List | Unknown Software | Unknown Developer |
.MLTV | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MMV | Sony | Ficheiros de Vídeo | MicroMV Video File | Unknown Software | Unknown Developer |
.MNW | Unknown Developer | Uncommon Files | Menu File | Unknown Software | Unknown Developer |
.MODEM | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MOJ | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MOUSE | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MP4S | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MP6 | Unknown Developer | Ficheiros de Dados | CS225 MP6 Huffman Encoding Text Data | Unknown Software | Unknown Developer |
.MQF | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MRA | Unknown Developer | Ficheiros de Áudio | VilagRadio Recorded Radio Program | Unknown Software | Unknown Developer |
.MS-LOCKSCREENCOMPONENT-PRIMARY | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MSEPUB | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MSG2 | Apple | Ficheiros de Dados | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
.MT9 | Electronics and Telecommunications Research Institute | Ficheiros de Áudio | Music 2.0 Song | Unknown Software | Unknown Developer |
.MTC | Make The Cut, LLC | Ficheiros de Layout de Página | Make The Cut! Project | Unknown Software | Unknown Developer |
.MTV | MyMPX.org | Ficheiros de Vídeo | MTV Video Format File | Unknown Software | Unknown Developer |
.MUK | Unknown Developer | Ficheiros de Áudio | Multak Mini 8162 Encoded Audio Karaoke | Unknown Software | Unknown Developer |
.MUV | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MUZIIC | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MV3 | Unknown Developer | Ficheiros de Áudio | Audio Data | Unknown Software | Unknown Developer |
.MVO | Unknown Developer | Ficheiros Gráficos | A Graphic File | Unknown Software | Unknown Developer |
.MWR | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |
.MWV | Unknown Developer | Ficheiros de Dados | Media Works Data | Unknown Software | Unknown Developer |
.MW_ | Unknown Developer | Ficheiros de Áudio | Audio Utility Midimach Compressed File | Unknown Software | Unknown Developer |
.MYW | Unknown Developer | Ficheiros de Imagem de Vetor | MyWorld Education Drawing | Unknown Software | Unknown Developer |
.M_S | Unknown Developer | Uncommon Files | Unknown File Type | Unknown Software | Unknown Developer |