| Name | Filetype | Description |
|---|---|---|
| .3dm | 3D Images Files | Rhino 3D Model |
| .3g2 | Video Files | 3GPP2 Multimedia File |
| .3gp | Video Files | 3GPP Multimedia File |
| .7z | Compressed Files | 7-Zip Compressed File |
| .8bi | Plugin Files | Photoshop Plug-in |
| .accdb | Database Files | Access 2007 Database File |
| .ai | Vector Images Files | Adobe Illustrator File |
| .aif | Audio Files | Audio Interchange File Format |
| .asf | Video Files | Advanced Systems Format File |
| .asp | Web Files | Active Server Page |
| .asx | Video Files | Microsoft ASF Redirector File |
| .avi | Video Files | Audio Video Interleave File |
| .bat | Executable Files | DOS Batch File |
| .bmp | Raster Images Files | Bitmap Image File |
| .cab | System Files | Windows Cabinet File |
| .cer | Web Files | Internet Security Certificate |
| .cgi | Executable Files | Common Gateway Interface Script |
| .class | Development Files | Java Class File |
| .com | Executable Files | DOS Command File |
| .cpl | System Files | Windows Control Panel Item |
| .cpp | Development Files | C++ Source Code File |
| .csr | Web Files | Certificate Signing Request File |
| .css | Web Files | Cascading Style Sheet |
| .csv | Data Files | Comma Separated Values File |
| .cur | System Files | Windows Cursor |
| .dbf | Database Files | Database File |
| .deb | Compressed Files | Debian Software Package |
| .dmg | Disk Image Files | Mac OS X Disk Image |
| .dmp | System Files | Windows Memory Dump |
| .doc | Text Files | Microsoft Word Document |
| .docx | Text Files | Microsoft Word Open XML Document |
| .drv | System Files | Device Driver |
| .drw | Vector Images Files | Drawing File |
| .dwg | CAD Files | AutoCAD Drawing Database File |
| .dxf | CAD Files | Drawing Exchange Format File |
| .efx | Data Files | eFax Document |
| .eps | Vector Images Files | Encapsulated PostScript File |
| .fla | Development Files | Adobe Flash Animation |
| .flv | Video Files | Flash Video File |
| .fnt | Font Files | Windows Font File |
| .fon | Font Files | Generic Font File |
| .gadget | Executable Files | Windows Gadget |
| .gam | Game Files | Saved Game File |
| .gho | Backup Files | Norton Ghost Backup File |
| .gif | Raster Images Files | Graphical Interchange Format File |
| .gz | Compressed Files | Gnu Zipped Archive |
| .hqx | Encoded Files | BinHex 4.0 Encoded File |
| .htm | Web Files | Hypertext Markup Language File |
| .html | Web Files | Hypertext Markup Language File |
| .iff | Audio Files | Interchange File Format |
| .indd | Page Layout Files | Adobe InDesign Document |
| .iso | Disk Image Files | Disc Image File |
| .jar | Executable Files | Java Archive File |
| .java | Development Files | Java Source Code File |
| .jpg | Raster Images Files | JPEG Image File |
| .jsp | Web Files | Java Server Page |
| .keychain | Settings Files | Mac OS X Keychain File |
| .kml | GIS Files | Keyhole Markup Language File |
| .lnk | System Files | File Shortcut |
| .log | Text Files | Log File |
| .m3u | Audio Files | Media Playlist File |
| .m4a | Audio Files | MPEG-4 Audio File |
| .max | 3D Images Files | 3ds Max Scene File |
| .mdb | Database Files | Microsoft Access Database |
| .mid | Audio Files | MIDI File |
| .mim | Encoded Files | Multi-Purpose Internet Mail Message File |
| .mov | Video Files | Apple QuickTime Movie |
| .mp3 | Audio Files | MP3 Audio File |
| .mp4 | Video Files | MPEG-4 Video File |
| .mpa | Audio Files | MPEG-2 Audio File |
| .mpg | Video Files | MPEG Video File |
| .msg | Text Files | Outlook Mail Message |
| .msi | Misc Files | Windows Installer Package |
| .nes | Game Files | Nintendo (NES) ROM File |
| .ori | Backup Files | Original File |
| .otf | Font Files | OpenType Font |
| .pages | Text Files | Pages Document |
| .part | Misc Files | Partially Downloaded File |
| .pct | Page Layout Files | Picture File |
| .pdb | Database Files | Program Database |
| Page Layout Files | Portable Document Format File | |
| .php | Web Files | Hypertext Preprocessor File |
| .pif | Executable Files | Program Information File |
| .plugin | Plugin Files | Mac OS X Plug-in |
| .png | Raster Images Files | Portable Network Graphic |
| .pps | Data Files | PowerPoint Slide Show |
| .ppt | Data Files | PowerPoint Presentation |
| .pptx | Data Files | PowerPoint Open XML Presentation |
| .ps | Vector Images Files | PostScript File |
| .psd | Raster Images Files | Adobe Photoshop Document |
| .pspimage | Raster Images Files | PaintShop Photo Pro Image |
| .py | Development Files | Python Script |
| .qxd | Page Layout Files | QuarkXPress Document |
| .qxp | Page Layout Files | QuarkXPress Project File |
| .ra | Audio Files | Real Audio File |
| .rar | Compressed Files | WinRAR Compressed Archive |
| .rels | Page Layout Files | Open Office XML Relationships File |
| .rm | Video Files | Real Media File |
| .rom | Game Files | N64 Game ROM File |
| .rss | Web Files | Rich Site Summary |