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