| JPEG | jpg;jpeg | 0xFFD8FF |
| PNG | png | 0x89504E470D0A1A0A |
| GIF | gif | GIF8 |
| TIFF | tif;tiff | 0x49492A00 |
| TIFF | tif;tiff | 0x4D4D002A |
| Bit map | bmp | BM |
| AOL ART | art | 0x4A47040E000000 |
| AOL ART | art | 0x4A47030E000000 |
| PC Paintbrush | pcx | 0x0A050108 |
| Graphics Metafile | wmf | 0xD7CDC69A |
| Graphics Metafile | wmf | 0x01000900 |
| Graphics Metafile | wmf | 0x02000900 |
| Enhanced Metafile | emf | 0x0100000058000000 |
| Corel Draw | cdr | CDR |
| CAD | dwg | 0x41433130 |
| Adobe Photoshop | psd | 8BPS |
| Rich Text Format | rtf | rtf |
| XML | xml | |
| HTML | html;htm;php;php3;php4;phtml;shtml | type |
| Email | eml | Delivery-date: |
| Outlook Express | dbx | 0xCFAD12FE |
| MS Office/OLE2 | doc;xls;dot;ppt;xla;ppa;pps;pot;msi;sdw;db | 0xD0CF11E0A1B11AE1 |
| MS Access | mdb;mda;mde;mdt | Standard J |
| WordPerfect | wpd | 0xFF575043 |
| OpenOffice Writer | sxw | writer |
| OpenOffice Calc | sxc | calc |
| OpenOffice Math | sxm | math |
| OpenOffice Impress | sxi | impress |
| OpenOffice Draw | sxd | draw |
| Adobe FrameMaker | fm | |
| PostScript | eps.or.ps;ps;eps | %!PS-Adobe |
| Adobe Acrobat | pdf | %PDF-1. |
| Quicken | qdf | 0xAC9EBD8F |
| QuickBooks Backup | qbb | 0x458600000600 |
| Sage | sly.or.srt.or.slt;sly;srt;slt | 0x53520100 |
| Sage Backup | 1 | SAGEBACKUP |
| Lotus WordPro v9 | lwp | 0x576F726450726F |
| Lotus 123 v9 | 123 | 0x00001A00051004 |
| Lotus 123 v5 | wk4 | 0x00001A0002100400 |
| Lotus 123 v3 | wk3 | 0x00001A0000100400 |
| Lotus 123 v1 | wk1 | 0x2000604060 |
| Windows Password | pwl | 0xE3828596 |
| ZIP Archive | zip;jar | 0x504B0304 |
| ZIP Archive (outdated) | zip | 0x504B3030 |
| RAR Archive | rar | Rar! |
| GZ Archive | gz;tgz | 0x1F8B08 |
| BZIP Archive | bz2 | BZh |
| ARJ Archive | arj | 0x60EA |
| 7－ZIP Archive | 7z | 7z 集 |
| Wave | wav | WAVE |
| AVI | avi | AVI |
| Real Audio | ram;ra | .ra?0 |
| Real Media | rm | .RMF |
| MPEG | mpg;mpeg | 0x000001BA |
| MPEG | mpg;mpeg | 0x000001B3 |
| Quicktime | mov | moov |
| Windows Media | asf | 0x3026B2758E66CF11 |
| MIDI | mid | MThd |
| Win32 Executable | exe;dll;drv;vxd;sys;ocx;vbx | MZ |
| Win16 Executable | exe;dll;drv;vxd;sys;ocx;vbx | MZ |
| ELF Executable | elf;; | 0x7F454C4601010100 |