File.
Représenter un ensemble de données stocké sur support persistant (disque, mémoire flash, etc.).
Un fichier est caractérisé par :
Afin de pouvoir interpréter le contenu du fichier selon un format donné, un lecteur pourra se baser sur :
Exemples de formats de fichiers :
| Description | Extension | Type | En-tête | Offset en-tête | Terminateur |
|---|---|---|---|---|---|
| High Efficiency Image Container (HEIC)_1 | AVIF | Multimedia | 00 00 00 | 0 | (null) |
| High Efficiency Image Container (HEIC)_2 | HEIC | Multimedia | 00 00 00 20 66 74 79 70 68 65 69 63 | 0 | (null) |
| JPEG2000 image files | JP2 | Picture | 00 00 00 0C 6A 50 20 20 | 0 | (null) |
| 3GPP multimedia files | 3GP | Multimedia | 00 00 00 14 66 74 79 70 | 0 | (null) |
| MPEG-4 v1 | MP4 | Multimedia | 00 00 00 14 66 74 79 70 69 73 6F 6D | 0 | (null) |
| 3rd Generation Partnership Project 3GPP | 3GG 3GP 3G2 | Multimedia | 00 00 00 14 66 74 79 70 | 0 | (null) |
| Windows Disk Image | TBI | Windows | 00 00 00 00 14 00 00 00 | 0 | (null) |
| Bitcoin Core wallet.dat file | DAT | Finance | 00 00 00 00 62 31 05 00 09 00 00 00 00 20 00 00 00 09 00 00 00 00 00 00 | 8 | (null) |
| MPEG-4 video_1 | 3GP5 M4V MP4 | Multimedia | 00 00 00 18 66 74 79 70 | 0 | (null) |
| MPEG-4 video_2 | MP4 | Multimedia | 00 00 00 1C 66 74 79 70 | 0 | (null) |
| 3GPP2 multimedia files | 3GP | Multimedia | 00 00 00 20 66 74 79 70 | 0 | (null) |
| Apple audio and video | M4A | Multimedia | 00 00 00 20 66 74 79 70 4D 34 41 | 0 | (null) |
| 3rd Generation Partnership Project 3GPP2 | 3GG 3GP 3G2 | Multimedia | 00 00 00 20 66 74 79 70 | 0 | (null) |
| Windows icon|printer spool file | ICO SPL | Windows | 00 00 01 00 | 0 | (null) |
| MPEG video file | MPG | Multimedia | 00 00 01 B3 | 0 | 00 00 01 B7 |
| DVD video file | MPG VOB | Multimedia | 00 00 01 BA | 0 | 00 00 01 B9 |
| Windows cursor | CUR | Windows | 00 00 02 00 | 0 | (null) |
| Compucon-Singer embroidery design file | XXX | Miscellaneous | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 0 | (null) |
| QuattroPro spreadsheet | WB2 | Spreadsheet | 00 00 02 00 | 0 | (null) |
| Amiga Hunk executable | (none) | System | 00 00 03 F3 | 0 | (null) |
| Wii images container | TPL | System | 00 20 AF 30 | 0 | (null) |
| Lotus 1-2-3 (v1) | WK1 | Spreadsheet | 00 00 02 00 06 04 06 00 | 0 | (null) |
| Lotus 1-2-3 (v3) | WK3 | Spreadsheet | 00 00 1A 00 00 10 04 00 | 0 | (null) |
| Lotus 1-2-3 (v4-v5) | WK4 WK5 | Spreadsheet | 00 00 1A 00 02 10 04 00 | 0 | (null) |
| Lotus 1-2-3 (v9) | 123 | Spreadsheet | 00 00 1A 00 05 10 04 | 0 | (null) |
| Quark Express (Intel) | QXD | Presentation | 00 00 49 49 58 50 52 | 0 | (null) |
| Quark Express (Motorola) | QXD | Presentation | 00 00 4D 4D 58 50 52 | 0 | (null) |
| Windows Help file_1 | HLP | Windows | 00 00 FF FF FF FF | 6 | (null) |
| TrueType font file | TTF | Windows | 00 01 00 00 00 | 0 | (null) |
| Microsoft Money file | MNY | Finance | 00 01 00 00 4D 53 49 53 41 4D 20 44 61 74 61 62 61 73 65 | 0 | (null) |
| Microsoft Access 2007 | ACCDB | Database | 00 01 00 00 53 74 61 6E 64 61 72 64 20 41 43 45 20 44 42 | 0 | (null) |
| Microsoft Access | MDB | Database | 00 01 00 00 53 74 61 6E 64 61 72 64 20 4A 65 74 20 44 42 | 0 | (null) |
| Palm Address Book Archive | ABA | Mobile | 00 01 42 41 | 0 | (null) |
| Palm DateBook Archive | DBA | Mobile | 00 01 42 44 | 0 | (null) |
| Netscape Navigator (v4) database | DB | Network | 00 06 15 61 00 00 00 02 00 00 04 D2 00 00 10 00 | 0 | (null) |
| Mbox table of contents file | (none) | 00 0D BB A0 | 0 | (null) | |
| FLIC animation | FLI | Miscellaneous | 00 11 | 0 | (null) |
| BIOS details in RAM | (none) | Windows | 00 14 00 00 01 02 | 0 | (null) |
| Netscape Communicator (v4) mail folder | SNM | 00 1E 84 90 00 00 00 00 | 0 | (null) | |
| Paessler PRTG Monitoring System | DB | Database | 00 3B 05 00 01 00 00 00 | 0 | (null) |
| PowerPoint presentation subheader_1 | PPT | Presentation | 00 6E 1E F0 | 512 | (null) |
| Webex Advanced Recording Format | ARF | Video | 01 00 02 00 | 0 | (null) |
| Firebird and Interbase database files | FDB GDB | Database | 01 00 39 30 | 0 | (null) |
| The Bat! Message Base Index | TBI | 01 01 47 19 A4 00 00 00 00 00 00 00 | 0 | (null) | |
| SQL Data Base | MDF | Database | 01 0F 00 00 | 0 | (null) |
| Novell LANalyzer capture file | TR1 | Network | 01 10 | 0 | (null) |
| Silicon Graphics RGB Bitmap | RGB | Picture | 01 DA 01 01 00 03 | 0 | (null) |
| Micrografx vector graphic file | DRW | Picture | 01 FF 02 04 03 02 | 0 | (null) |
| Digital Speech Standard file | DSS | Multimedia | 02 64 73 73 | 0 | (null) |
| MapInfo Native Data Format | DAT | Navigation | 03 | 0 | (null) |
| dBASE III file | DB3 | Database | 03 | 0 | (null) |
| Quicken price history | QPH | Finance | 03 00 00 00 | 0 | (null) |
| Nokia PC Suite Content Copier file | NFC | Multimedia | 03 00 00 00 | 0 | (null) |
| Approach index file | ADX | Database | 03 00 00 00 41 50 50 52 | 0 | (null) |
| Digital Speech Standard (v3) | DSS | Audio | 03 64 73 73 | 0 | (null) |
| dBASE IV file | DB4 | Database | 04 | 0 | (null) |
| INFO2 Windows recycle bin_1 | (none) | Windows | 04 00 00 00 | 0 | (null) |
| INFO2 Windows recycle bin_2 | (none) | Windows | 05 00 00 00 | 0 | (null) |
| Adobe InDesign | INDD | Media | 06 06 ED F5 D8 1D 46 E5 BD 31 EF E7 FE 74 B7 1D | 0 | (null) |
| Material Exchange Format | MXF | Media | 06 0E 2B 34 02 05 01 01 0D 01 02 01 01 02 | 0 | (null) |
| Generic drawing programs | DRW | Presentation | 07 | 0 | (null) |
| SkinCrafter skin | SKF | Miscellaneous | 07 53 4B 46 | 0 | (null) |
| DesignTools 2D Design file | DTD | Miscellaneous | 07 64 74 32 64 64 74 64 | 0 | (null) |
| dBASE IV or dBFast configuration file | DB | Database | 08 | 0 | (null) |
| Excel spreadsheet subheader_1 | XLS | Spreadsheet | 09 08 10 00 00 06 05 00 | 512 | (null) |
| ZSOFT Paintbrush file_1 | PCX | Presentation | 0A 02 01 01 | 0 | (null) |
| ZSOFT Paintbrush file_2 | PCX | Presentation | 0A 03 01 01 | 0 | (null) |
| ZSOFT Paintbrush file_3 | PCX | Presentation | 0A 05 01 01 | 0 | (null) |
| MultiBit Bitcoin wallet file | WALLET | e-money | 0A 16 6F 72 67 2E 62 69 74 63 6F 69 6E 2E 70 72 | 0 | (null) |
| Monochrome Picture TIFF bitmap | MP | Picture | 0C ED | 0 | (null) |
| DeskMate Document | DOC | Word processing suite | 0D 44 4F 43 | 0 | (null) |
| Nero CD compilation | NRI | Miscellaneous | 0E 4E 65 72 6F 49 53 4F | 0 | (null) |
| DeskMate Worksheet | WKS | Word processing suite | 0E 57 4B 53 | 0 | (null) |
| PowerPoint presentation subheader_2 | PPT | Presentation | 0F 00 E8 03 | 512 | (null) |
| Sibelius Music - Score | SIB | Multimedia | 0F 53 49 42 45 4C 49 55 53 | 0 | (null) |
| Easy CD Creator 5 Layout file | CL5 | Utility | 10 00 00 00 | 0 | (null) |
| Windows prefetch file | PF | Windows | 11 00 00 00 53 43 43 41 | 0 | (null) |
| Lotus Notes database template | NTF | Spreadsheet | 1A 00 00 | 0 | (null) |
| Lotus Notes database | NSF | Spreadsheet | 1A 00 00 04 00 00 | 0 | (null) |
| LH archive (old vers.-type 1) | ARC | Compressed archive | 1A 02 | 0 | (null) |
| LH archive (old vers.-type 2) | ARC | Compressed archive | 1A 03 | 0 | (null) |
| LH archive (old vers.-type 3) | ARC | Compressed archive | 1A 04 | 0 | (null) |
| LH archive (old vers.-type 4) | ARC | Compressed archive | 1A 08 | 0 | (null) |
| LH archive (old vers.-type 5) | ARC | Compressed archive | 1A 09 | 0 | (null) |
| Compressed archive file | PAK | Compressed archive | 1A 0B | 0 | (null) |
| WinPharoah capture file | ETH | Network | 1A 35 01 00 | 0 | (null) |
| WebM video file | WEBM | Multimedia | 1A 45 DF A3 | 0 | (null) |
| Matroska stream file_1 | MKV | Multimedia | 1A 45 DF A3 | 0 | (null) |
| Matroska stream file_2 | MKV | Multimedia | 1A 45 DF A3 93 42 82 88 | 0 | (null) |
| Runtime Software disk image | DAT | Miscellaneous | 1A 52 54 53 20 43 4F 4D | 0 | (null) |
| WordStar Version 5.0-6.0 document | WS | Word processing suite | 1D 7D | 0 | (null) |
| GZIP archive file | GZ | Compressed archive | 1F 8B 08 | 0 | (null) |
| VLC Player Skin file | VLT | Miscellaneous | 1F 8B 08 | 0 | (null) |
| Synology router configuration backup file | DSS | Network | 1F 8B 08 00 | 0 | (null) |
| Compressed tape archive_1 | TAR.Z | Compressed archive | 1F 9D 90 | 0 | (null) |
| Compressed tape archive_2 | TAR.Z | Compressed archive | 1F A0 | 0 | (null) |
| MapInfo Sea Chart | BSB | Navigation | 21 | 0 | (null) |
| NOAA Raster Navigation Chart (RNC) file | BSB | Navigation | 21 0D 0A 43 52 52 2F 54 68 69 73 20 65 6C 65 63 | 0 | (null) |
| AIN Compressed Archive | AIN | Compressed archive | 21 12 | 0 | (null) |
| Unix archiver (ar)-MS Program Library Common Object File Format (COFF) | LIB | Compressed archive | 21 3C 61 72 63 68 3E 0A | 0 | (null) |
| Microsoft Outlook Exchange Offline Storage Folder | OST | 21 42 44 4E | 0 | (null) | |
| Cerius2 file | MSI | Miscellaneous | 23 20 | 0 | (null) |
| VMware 4 Virtual Disk description | VMDK | Miscellaneous | 23 20 44 69 73 6B 20 44 | 0 | (null) |
| MS Developer Studio project file | DSP | Programming | 23 20 4D 69 63 72 6F 73 | 0 | (null) |
| Google Earth Keyhole Placemark file | ETA | Navigation | 23 20 54 68 69 73 20 69 73 20 61 6E 20 4B 65 79 | 0 | (null) |
| Adaptive Multi-Rate ACELP Codec (GSM) | AMR | Multimedia | 23 21 41 4D 52 | 0 | (null) |
| Skype audio compression | SIL | Multimedia | 23 21 53 49 4C 4B 0A | 0 | (null) |
| Radiance High Dynamic Range image file | HDR | Picture | 23 3F 52 41 44 49 41 4E | 0 | (null) |
| VBScript Encoded script | VBE | Programming | 23 40 7E 5E | 0 | (null) |
| NVIDIA Scene Graph binary file | NBF | Video | 23 4E 42 46 | 0 | (null) |
| Brother-Babylock-Bernina Home Embroidery | PEC | Miscellaneous | 23 50 45 43 30 30 30 31 | 0 | (null) |
| Brother-Babylock-Bernina Home Embroidery | PES | Miscellaneous | 23 50 45 53 30 | 0 | (null) |
| SPSS Data file | SAV | Miscellaneous | 24 46 4C 32 40 28 23 29 | 0 | (null) |
| Encapsulated PostScript file | EPS | Word processing suite | 25 21 50 53 2D 41 64 6F | 0 | (null) |
| PostScript file | PS | Word processing suite | 25 21 50 53 2D 41 64 6F 62 65 2D | 0 | (null) |
| PDF file | PDF FDF | Word processing suite | 25 50 44 46 | 0 | 25 25 45 4F 46 |
| Fuzzy bitmap (FBM) file | FBM | Picture | 25 62 69 74 6D 61 70 | 0 | (null) |
| BinHex 4 Compressed Archive | HQX | Compressed archive | 28 54 68 69 73 20 66 69 | 0 | (null) |
| Symantec Wise Installer log | LOG | Miscellaneous | 2A 2A 2A 20 20 49 6E 73 | 0 | (null) |
| Compressed archive | LHA LZH | Compressed archive | 2D 6C 68 | 2 | (null) |
| RealPlayer video file (V11+) | IVR | Multimedia | 2E 52 45 43 | 0 | (null) |
| RealMedia streaming media | RM RMVB | Multimedia | 2E 52 4D 46 | 0 | (null) |
| RealAudio file | RA | Multimedia | 2E 52 4D 46 00 00 00 12 | 0 | (null) |
| RealAudio streaming media | RA | Multimedia | 2E 72 61 FD 00 | 0 | (null) |
| NeXT-Sun Microsystems audio file | AU | Multimedia | 2E 73 6E 64 | 0 | (null) |
| Thunderbird-Mozilla Mail Summary File | MSF | 2F 2F 20 3C 21 2D 2D 20 3C 6D 64 62 3A 6D 6F 72 6B 3A 7A | 0 | (null) | |
| MS security catalog file | CAT | Windows | 30 | 0 | (null) |
| Windows Event Viewer file | EVT | Windows | 30 00 00 00 4C 66 4C 65 | 0 | (null) |
| GEnealogical Data COMmunication (GEDCOM) file | GED | Miscellaneous | 30 20 48 45 41 44 | 0 | (null) |
| Windows Media Audio-Video File | ASF WMA WMV | Multimedia | 30 26 B2 75 8E 66 CF 11 | 0 | (null) |
| National Transfer Format Map | NTF | Miscellaneous | 30 31 4F 52 44 4E 41 4E | 0 | (null) |
| cpio archive | (none) | Compressed archive | 30 37 30 37 30 | 0 | (null) |
| MS Write file_1 | WRI | Word processing suite | 31 BE | 0 | (null) |
| MS Write file_2 | WRI | Word processing suite | 32 BE | 0 | (null) |
| Pfaff Home Embroidery | PCS | Miscellaneous | 32 03 10 00 00 00 00 00 00 00 80 00 00 00 FF 00 | 0 | (null) |
| Tcpdump capture file | (none) | Network | 34 CD B2 A1 | 0 | (null) |
| 7-Zip compressed file | 7Z | Compressed archive | 37 7A BC AF 27 1C | 0 | (null) |
| zisofs compressed file | (none) | Compressed archive | 37 E4 53 96 C9 DB D6 07 | 0 | (null) |
| Photoshop image | PSD | Picture | 38 42 50 53 | 0 | (null) |
| Surfplan kite project file | SLE | Miscellaneous | 3A 56 45 52 53 49 4F 4E | 0 | (null) |
| Advanced Stream Redirector | ASX | Multimedia | 3C | 0 | (null) |
| BizTalk XML-Data Reduced Schema | XDR | Miscellaneous | 3C | 0 | (null) |
| AOL HTML mail | DCI | 3C 21 64 6F 63 74 79 70 | 0 | (null) | |
| Windows Script Component | WSC | Windows | 3C 3F | 0 | (null) |
| Windows Visual Stylesheet | MANIFEST | Programming | 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D | 0 | (null) |
| User Interface Language | XML | Miscellaneous | 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 3F 3E | 0 | (null) |
| MMC Snap-in Control file | MSC | Windows | 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 3F 3E 0D 0A 3C 4D 4D 43 5F 43 6F 6E 73 6F 6C 65 46 69 6C 65 20 43 6F 6E 73 6F 6C 65 56 65 72 73 69 6F 6E 3D 22 | 0 | (null) |
| Picasa movie project file | MXF | Multimedia | 3C 43 54 72 61 6E 73 54 69 6D 65 6C 69 6E 65 3E | 0 | (null) |
| Csound music | CSD | Multimedia | 3C 43 73 6F 75 6E 64 53 79 6E 74 68 65 73 69 7A | 0 | (null) |
| Google Earth Keyhole Overlay file | ETA | Navigation | 3C 4B 65 79 68 6F 6C 65 3E | 0 | (null) |
| Adobe FrameMaker | FM MIF | Presentation | 3C 4D 61 6B 65 72 46 69 | 0 | (null) |
| GPS Exchange (v1.1) | GPX | Navigation | 3C 67 70 78 20 76 65 72 73 69 6F 6E 3D 22 31 2E | 0 | (null) |
| BASE85 file | B85 | Word processing | 3C 7E 36 3C 5C 25 5F 30 67 53 71 68 3B | 0 | 7E 3E 0A |
| Quatro Pro for Windows 7.0 | WB3 | Spreadsheet | 3E 00 03 00 FE FF 09 00 06 | 24 | (null) |
| Windows Help file_2 | GID HLP | Windows | 3F 5F 03 00 | 0 | (null) |
| EndNote Library File | ENL | Miscellaneous | 40 40 40 20 00 00 40 40 40 40 | 32 | (null) |
| Analog Box (ABox) circuit files | ABOX2 | Audio | 41 42 6F 78 | 0 | (null) |
| Generic AutoCAD drawing | DWG | Presentation | 41 43 31 30 | 0 | (null) |
| Steganos virtual secure drive | SLE | Miscellaneous | 41 43 76 | 0 | (null) |
| AOL parameter-info files | (none) | Network | 41 43 53 44 | 0 | (null) |
| Harvard Graphics symbol graphic | SYW | Presentation | 41 4D 59 4F | 0 | (null) |
| AOL config files | ABI ABY BAG IDX IND PFC | Network | 41 4F 4C | 0 | (null) |
| AOL and AIM buddy list | BAG | Network | 41 4F 4C 20 46 65 65 64 | 0 | (null) |
| AOL address book | ABY | Network | 41 4F 4C 44 42 | 0 | (null) |
| AOL user configuration | IDX | Network | 41 4F 4C 44 42 | 0 | (null) |
| AOL client preferences-settings file | IND | Network | 41 4F 4C 49 44 58 | 0 | (null) |
| AOL address book index | ABI | Network | 41 4F 4C 49 4E 44 45 58 | 0 | (null) |
| AOL personal file cabinet | ORG PFC | Network | 41 4F 4C 56 4D 31 30 30 | 0 | (null) |
| AVG6 Integrity database | DAT | Database | 41 56 47 36 5F 49 6E 74 | 0 | (null) |
| RIFF Windows Audio | AVI | Multimedia | 41 56 49 20 4C 49 53 54 | 8 | (null) |
| FreeArc compressed file | ARC | Compressed archive | 41 72 43 01 | 0 | (null) |
| NTFS MFT (BAAD) | (none) | Windows | 42 41 41 44 | 0 | (null) |
| Google Chrome dictionary file | BDIC | System | 42 44 69 63 | 0 | (null) |
| vCard | VCF | Miscellaneous | 42 45 47 49 4E 3A 56 43 | 0 | (null) |
| Speedtouch router firmware | BIN BLI RBI | Network | 42 4C 49 32 32 33 | 0 | (null) |
| Bitmap image | BMP DIB | Picture | 42 4D | 0 | (null) |
| Palmpilot resource file | PRC | Mobile | 42 4F 4F 4B 4D 4F 42 49 | 0 | (null) |
| Better Portable Graphics | BPG | Multimedia | 42 50 47 FB | 0 | (null) |
| bzip2 compressed archive | BZ2 TAR BZ2 TBZ2 TB2 | Compressed archive | 42 5A 68 | 0 | (null) |
| Mac Disk image (BZ2 compressed) | DMG | Compressed archive | 42 5A 68 | 0 | (null) |
| Puffer ASCII encrypted archive | APUF | Encryption | 42 65 67 69 6E 20 50 75 66 66 65 72 | 0 | (null) |
| Blink compressed archive | BLI | Compressed archive | 42 6C 69 6E 6B | 0 | (null) |
| RagTime document | RTD | Word processing suite | 43 23 2B 44 A4 43 4D A5 | 0 | (null) |
| EA Interchange Format File (IFF)_3 | IFF | Multimedia | 43 41 54 20 | 0(null) | |
| WordPerfect dictionary | CBD | Word processing suite | 43 42 46 49 4C 45 | 0 | (null) |
| ISO-9660 CD Disc Image | ISO | Compressed archive | 43 44 30 30 31 | 0 | (null) |
| RIFF CD audio | CDA | Multimedia | 43 44 44 41 66 6D 74 20 | 8 | (null) |
| Compressed ISO CD image | CSO | Compressed archive | 43 49 53 4F | 0 | (null) |
| Windows 7 thumbnail | DB | Windows | 43 4D 4D 4D 15 00 00 00 | 0 | (null) |
| Corel Binary metafile | CLB | Miscellaneous | 43 4D 58 31 | 0 | (null) |
| COM+ Catalog | CLB | Miscellaneous | 43 4F 4D 2B | 0 | (null) |
| VMware 3 Virtual Disk | VMDK | Miscellaneous | 43 4F 57 44 | 0 | (null) |
| Corel Photopaint file_1 | CPT | Presentation | 43 50 54 37 46 49 4C 45 | 0 | (null) |
| Corel Photopaint file_2 | CPT | Presentation | 43 50 54 46 49 4C 45 | 0 | (null) |
| Win9x registry hive | DAT | Windows | 43 52 45 47 | 0 | (null) |
| Crush compressed archive | CRU | Compressed archive | 43 52 55 53 48 20 76 | 0 | (null) |
| Shockwave Flash file | SWF | Multimedia | 43 57 53 | 0 | (null) |
| Calculux Indoor lighting project file | CIN | Application | 43 61 6C 63 75 6C 75 78 20 49 6E 64 6F 6F 72 20 | 0 | (null) |
| WhereIsIt Catalog | CTF | Miscellaneous | 43 61 74 61 6C 6F 67 20 | 0 | (null) |
| IE History file | DAT | Network | 43 6C 69 65 6E 74 20 55 | 0 | (null) |
| Google Chrome Extension | CRX | Programming | 43 72 32 34 | 0 | (null) |
| Google Chromium patch update | CRX | System | 43 72 4F 44 | 0 | (null) |
| Creative Voice | VOC | Multimedia | 43 72 65 61 74 69 76 65 20 56 6F 69 63 65 20 46 | 0 | (null) |
| PowerISO Direct-Access-Archive image | DAA | Compressed archive | 44 41 41 00 00 00 00 00 | 0 | (null) |
| DAX Compressed CD image | DAX | Miscellaneous | 44 41 58 00 | 0 | (null) |
| Palm Zire photo database | DB | Mobile | 44 42 46 48 | 0 | (null) |
| Amiga DiskMasher compressed archive | DMS | Compressed archive | 44 4D 53 21 | 0 | (null) |
| Amiga disk file | ADF | Miscellaneous | 44 4F 53 | 0 | (null) |
| DST Compression | DST | Compressed archive | 44 53 54 62 | 0 | (null) |
| DVR-Studio stream file | DVR | Multimedia | 44 56 44 | 0 | (null) |
| DVD info file | IFO | Multimedia | 44 56 44 | 0 | (null) |
| Elite Plus Commander game file | CDR | Miscellaneous | 45 4C 49 54 45 20 43 6F | 0 | (null) |
| VideoVCD-VCDImager file | VCD | Miscellaneous | 45 4E 54 52 59 56 43 44 | 0 | (null) |
| Apple ISO 9660-HFS hybrid CD image | ISO | Compressed archive | 45 52 02 00 00 | 0 | (null) |
| EasyRecovery Saved State file | DAT | Miscellaneous | 45 52 46 53 53 41 56 45 | 0 | (null) |
| DSD Storage Facility audio file | DSF | Multimedia | 44 53 44 20 | 0 | (null) |
| MS Document Imaging file | MDI | Word processing suite | 45 50 | 0 | (null) |
| Expert Witness Compression Format | E01 | Miscellaneous | 45 56 46 09 0D 0A FF 00 | 0 | (null) |
| EnCase Evidence File Format V2 | Ex01 | Miscellaneous | 45 56 46 32 0D 0A 81 | 0 | (null) |
| Windows Vista event log | EVTX | Windows | 45 6C 66 46 69 6C 65 00 | 0 | (null) |
| QuickBooks backup | QBB | Finance | 45 86 00 00 06 00 | 0 | (null) |
| MS Fax Cover Sheet | CPE | Miscellaneous | 46 41 58 43 4F 56 45 52 | 0 | (null) |
| Fiasco database definition file | FDB | Database | 46 44 42 48 00 | 0 | (null) |
| NTFS MFT (FILE) | (none) | Windows | 46 49 4C 45 | 0 | (null) |
| Flash video file | FLV | Multimedia | 46 4C 56 | 0 | (null) |
| IFF ANIM file | ANM | Multimedia | 46 4F 52 4D | 0 | (null) |
| EA Interchange Format File (IFF)_1 | IFF | Multimedia | 46 4F 52 4D | 0 | (null) |
| Audio Interchange File | AIFF | Multimedia | 46 4F 52 4D 00 | 0 | (null) |
| DAKX Compressed Audio | DAX | Multimedia | 46 4F 52 4D 00 | 0 | (null) |
| Shockwave Flash player | SWF | Multimedia | 46 57 53 | 0 | (null) |
| Generic e-mail_2 | EML | 46 72 6F 6D | 0 | (null) | |
| GIF file | GIF | Picture | 47 49 46 38 | 0 | 00 3B |
| GIMP pattern file | PAT | Picture | 47 50 41 54 | 0 | (null) |
| General Regularly-distributed Information (GRIdded) Binary | GRB | Miscellaneous | 47 52 49 42 | 0 | (null) |
| Show Partner graphics file | GX2 | Picture | 47 58 32 | 0 | (null) |
| Genetec video archive | G64 | Multimedia | 47 65 6E 65 74 65 63 20 4F 6D 6E 69 63 61 73 74 | 0 | (null) |
| SAP PowerBuilder integrated development environment file | PBD | Programming | 48 44 52 2A 50 6F 77 65 72 42 75 69 6C 64 65 72 | 0 | (null) |
| SAS Transport dataset | XPT | Statistics | 48 45 41 44 45 52 20 52 45 43 4F 52 44 2A 2A 2A | 0 | (null) |
| Harvard Graphics presentation file | SH3 | Presentation | 48 48 47 42 31 | 0 | (null) |
| TIFF file_1 | TIF TIFF | Picture | 49 20 49 | 0 | (null) |
| MP3 audio file | MP3 | Multimedia | 49 44 33 | 0 | (null) |
| Sprint Music Store audio | KOZ | Multimedia | 49 44 33 03 00 00 00 | 0 | (null) |
| Canon RAW file | CRW | Picture | 49 49 1A 00 00 00 48 45 | 0 | (null) |
| TIFF file_2 | TIF TIFF | Picture | 49 49 2A 00 | 0 | (null) |
| Windows 7 thumbnail_2 | DB | Windows | 49 4D 4D 4D 15 00 00 00 | 0 | (null) |
| Install Shield compressed file | CAB HDR | Compressed archive | 49 53 63 28 | 0 | (null) |
| MS Reader eBook | LIT | Miscellaneous | 49 54 4F 4C 49 54 4C 53 | 0 | (null) |
| MS Compiled HTML Help File | CHI CHM | Windows | 49 54 53 46 | 0 | (null) |
| Inno Setup Uninstall Log | DAT | Miscellaneous | 49 6E 6E 6F 20 53 65 74 | 0 | (null) |
| Inter@ctive Pager Backup (BlackBerry file | IPD | Mobile | 49 6E 74 65 72 40 63 74 69 76 65 20 50 61 67 65 | 0 | (null) |
| JARCS compressed archive | JAR | Compressed archive | 4A 41 52 43 53 00 | 0 | (null) |
| AOL ART file_1 | JG | Picture | 4A 47 03 0E | 0 | D0 CB 00 00 |
| AOL ART file_2 | JG | Picture | 4A 47 04 0E | 0 | CF C7 CB |
| VMware 4 Virtual Disk | VMDK | Miscellaneous | 4B 44 4D | 0 | (null) |
| KGB archive | KGB | Compressed archive | 4B 47 42 5F 61 72 63 68 | 0 | (null) |
| Win9x printer spool file | SHD | Windows | 4B 49 00 00 | 0 | (null) |
| KWAJ (compressed) file | (none) | Compressed archive | 4B 57 41 4A 88 F0 27 D1 | 0 | (null) |
| Windows shortcut file | LNK | Windows | 4C 00 00 00 01 14 02 00 | 0 | (null) |
| MS COFF relocatable object code | OBJ | Windows | 4C 01 | 0 | (null) |
| Tajima emboridery | DST | Miscellaneous | 4C 41 3A | 0 | (null) |
| Windows help file_3 | GID HLP | Windows | 4C 4E 02 00 | 0 | (null) |
| EA Interchange Format File (IFF)_2 | IFF | Multimedia | 4C 49 53 54 | 0 | (null) |
| DeluxePaint Animation | ANM | Multimedia | 4C 50 46 20 00 01 | 0 | (null) |
| Logical File Evidence Format | E01 | Miscellaneous | 4C 56 46 09 0D 0A FF 00 | 0 | (null) |
| Merriam-Webster Pocket Dictionary | PDB | Miscellaneous | 4D 2D 57 20 50 6F 63 6B | 0 | (null) |
| Mozilla archive | MAR | Network | 4D 41 52 31 00 | 0 | (null) |
| Microsoft-MSN MARC archive | MAR | Compressed archive | 4D 41 52 43 | 0 | (null) |
| MATLAB v5 workspace | MAT | Programming | 4D 41 54 4C 41 42 20 35 2E 30 20 4D 41 54 2D 66 69 6C 65 | 0(null) | |
| MAr compressed archive | MAR | Compressed archive | 4D 41 72 30 00 | 0 | (null) |
| TargetExpress target file | MTE | Miscellaneous | 4D 43 57 20 54 65 63 68 6E 6F 67 6F 6C 69 65 73 | 0 | (null) |
| Windows dump file | DMP HDMP | Windows | 4D 44 4D 50 93 A7 | 0 | (null) |
| Milestones project management file | MLS | Miscellaneous | 4D 49 4C 45 53 | 0 | (null) |
| Skype localization data file | MLS | Network | 4D 4C 53 57 | 0 | (null) |
| TIFF file_3 | TIF TIFF | Picture | 4D 4D 00 2A | 0 | (null) |
| TIFF file_4 | TIF TIFF | Picture | 4D 4D 00 2B | 0 | (null) |
| Yamaha Synthetic music Mobile Application Format | MMF | Multimedia | 4D 4D 4D 44 00 00 | 0 | (null) |
| VMware BIOS state file | NVRAM | Miscellaneous | 4D 52 56 4E | 0 | (null) |
| Microsoft cabinet file | CAB | Windows | 4D 53 43 46 | 0 | (null) |
| OneNote Package | ONEPKG | Windows | 4D 53 43 46 | 0 | (null) |
| Powerpoint Packaged Presentation | PPZ | Presentation | 4D 53 43 46 | 0 | (null) |
| MS Access Snapshot Viewer file | SNP | Database | 4D 53 43 46 | 0 | (null) |
| OLE-SPSS-Visual C++ library file | TLB | Programming | 4D 53 46 54 02 00 01 00 | 0 | (null) |
| Health Level-7 data (pipe delimited) file | HL7 | Programming | D 53 48 7C 5E 7E 5C 26 7C | 0 | (null) |
| Microsoft Windows Imaging Format | WIM | Picture | 4D 53 57 49 4D | 0 | (null) |
| Sony Compressed Voice File | CDR DVF MSV | Multimedia | 4D 53 5F 56 4F 49 43 45 | 0 | (null) |
| MIDI sound file | MID MIDI | Multimedia | 4D 54 68 64 | 0 | (null) |
| Yamaha Piano | PCS | Multimedia | 4D 54 68 64 | 0 | (null) |
| CD Stomper Pro label file | DSN | Miscellaneous | 4D 56 | 0 | (null) |
| Milestones project management file_1 | MLS | Miscellaneous | 4D 56 32 31 34 | 0 | (null) |
| Milestones project management file_2 | MLS | Miscellaneous | 4D 56 32 43 | 0 | (null) |
| Windows-DOS executable file | COM DLL DRV EXE PIF QTS QTX SYS | Windows | 4D 5A | 0 | (null) |
| MS audio compression manager driver | ACM | Multimedia | 4D 5A | 0 | (null) |
| Library cache file | AX | Windows | 4D 5A | 0 | (null) |
| Control panel application | CPL | Windows | 4D 5A | 0 | (null) |
| Font file | FON | Windows | 4D 5A | 0 | (null) |
| ActiveX-OLE Custom Control | OCX | Windows | 4D 5A | 0 | (null) |
| OLE object library | OLB | Windows | 4D 5A | 0 | (null) |
| Screen saver | SCR | Windows | 4D 5A | 0 | (null) |
| VisualBASIC application | VBX | Programming | 4D 5A | 0 | (null) |
| Windows virtual device drivers | VXD 386 | Windows | 4D 5A | 0 | (null) |
| Acrobat plug-in | API | Word processing suite | 4D 5A 90 00 03 00 00 00 | 0 | (null) |
| DirectShow filter | AX | Miscellaneous | 4D 5A 90 00 03 00 00 00 | 0 | (null) |
| Audition graphic filter | FLT | Miscellaneous | 4D 5A 90 00 03 00 00 00 | 0 | (null) |
| ZoneAlam data file | ZAP | Miscellaneous | 4D 5A 90 00 03 00 00 00 04 00 00 00 FF FF | 0 | (null) |
| MS C++ debugging symbols file | PDB | Programming | 4D 69 63 72 6F 73 6F 66 74 20 43 2F 43 2B 2B 20 | 0 | (null) |
| Visual Studio .NET file | SLN | Programming | 4D 69 63 72 6F 73 6F 66 74 20 56 69 73 75 61 6C | 0 | (null) |
| Windows Media Player playlist | WPL | Multimedia | 4D 69 63 72 6F 73 6F 66 74 20 57 69 6E 64 6F 77 73 20 4D 65 64 69 61 20 50 6C 61 79 65 72 20 2D 2D 20 | 84 | (null) |
| VMapSource GPS Waypoint Database | GDB | Navigation | 4D 73 52 63 66 | 0 | (null) |
| TomTom traffic data | DAT | Navigation | 4E 41 56 54 52 41 46 46 | 0 | (null) |
| MS Windows journal | JNT JTP | Windows | 4E 42 2A 00 | 0 | (null) |
| NES Sound file | NSF | Multimedia | 4E 45 53 4D 1A 01 | 0 | (null) |
| National Imagery Transmission Format file | NTF | Picture | 4E 49 54 46 30 | 0 | (null) |
| Agent newsreader character map | COD | Miscellaneous | 4E 61 6D 65 3A 20 | 0 | (null) |
| 1Password 4 Cloud Keychain | attachment | Encryption | 4F 50 43 4C 44 41 54 | 0 | (null) |
| Psion Series 3 Database | DBF | Database | 4F 50 4C 44 61 74 61 62 | 0 | (null) |
| OpenType font | OTF | Word processing suite | 4F 54 54 4F 00 | 0 | (null) |
| Ogg Vorbis Codec compressed file | OGA OGG OGV OGX | Multimedia | 4F 67 67 53 00 02 00 00 | 0 | (null) |
| Visio-DisplayWrite 4 text file | DW4 | Presentation | 4F 7B | 0 | (null) |
| Quicken QuickFinder Information File | IDX | Finance | 50 00 00 00 20 00 00 00 | 0 | (null) |
| Portable Graymap Graphic | PGM | Picture | 50 35 0A | 0 | (null) |
| Quake archive file | PAK | Compressed archive | 50 41 43 4B | 0 | (null) |
| Windows memory dump | DMP | Windows | 50 41 47 45 44 55 | 0 | (null) |
| PAX password protected bitmap | PAX | Picture | 50 41 58 | 0 | (null) |
| PestPatrol data-scan strings | DAT | Miscellaneous | 50 45 53 54 | 0 | (null) |
| PGP disk image | PGD | Compressed archive | 50 47 50 64 4D 41 49 4E | 0 | (null) |
| ChromaGraph Graphics Card Bitmap | IMG | Picture | 50 49 43 54 00 08 | 0 | (null) |
| PKZIP archive_1 | ZIP | Compressed archive | 50 4B 03 04 | 0 | 50 4B ????????????????? 00 00 00 |
| Android package | APK | Mobile | 50 4B 03 04 | 0 | (null) |
| MacOS X Dashboard Widget | ZIP | MacOS | 50 4B 03 04 | 0 | (null) |
| MS Office Open XML Format Document | DOCX PPTX XLSX | Word processing suite | 50 4B 03 04 | 0 | (null) |
| Java archive_1 | JAR | Programming | 50 4B 03 04 | 0 | (null) |
| Google Earth session file | KMZ | Navigation | 50 4B 03 04 | 0 | (null) |
| KWord document | KWD | Word processing suite | 50 4B 03 04 | 0 | (null) |
| OpenDocument template | ODT ODP OTT | Word processing suite | 50 4B 03 04 | 0 | (null) |
| Microsoft Open XML paper specification | OXPS | Word processing suite | 50 4B 03 04 | 0 | (null) |
| OpenOffice documents | SXC SXD SXI SXW | Word processing suite | 50 4B 03 04 | 0 | (null) |
| StarOffice spreadsheet | SXC | Spreadsheet | 50 4B 03 04 | 0 | (null) |
| Windows Media compressed skin file | WMZ | Windows | 50 4B 03 04 | 0 | (null) |
| Mozilla Browser Archive | XPI | Network | 50 4B 03 04 | 0 | (null) |
| XML paper specification file | XPS | Word processing suite | 50 4B 03 04 | 0 | (null) |
| eXact Packager Models | XPT | Miscellaneous | 50 4B 03 04 | 0 | (null) |
| Open Publication Structure eBook | EPUB | Compressed archive | 50 4B 03 04 0A 00 02 00 | 0 | (null) |
| ZLock Pro encrypted ZIP | ZIP | Compressed archive | 50 4B 03 04 14 00 01 00 | 0 | (null) |
| MS Office 2007 documents | DOCX PPTX XLSX | Word processing suite | 50 4B 03 04 14 00 06 00 | 0 | (null) |
| Java archive_2 | JAR | Programming | 50 4B 03 04 14 00 08 00 | 0 | (null) |
| PKZIP archive_2 | ZIP | Compressed archive | 50 4B 05 06 | 0 | (null) |
| PKZIP archive_3 | ZIP | Compressed archive | 50 4B 07 08 | 0 | (null) |
| PKLITE archive | ZIP | Compressed archive | 50 4B 4C 49 54 45 | 30 | (null) |
| PKSFX self-extracting archive | ZIP | Compressed archive | 50 4B 53 70 58 | 526 | (null) |
| Windows Program Manager group file | GRP | Windows | 50 4D 43 43 | 0 | (null) |
| Norton Disk Doctor undo file | DAT | Miscellaneous | 50 4E 43 49 55 4E 44 4F | 0 | (null) |
| Microsoft Windows User State Migration Tool | PMOCCMOC | Windows | 50 4D 4F 43 43 4D 4F 43 | 0 | (null) |
| Dreamcast Sound Format | DSF | Multimedia | 50 53 46 12 | 0 | (null) |
| Puffer encrypted archive | PUF | Encryption | 50 55 46 58 | 0 | (null) |
| Parrot Video Encapsulation | (none) | Multimedia | 50 61 56 45 | 0 | (null) |
| Quicken data | QEL | Finance | 51 45 4C 20 | 92 | (null) |
| Qcow Disk Image | QEMU | Miscellaneous | 51 46 49 | 0 | (null) |
| RIFF Qualcomm PureVoice | QCP | Multimedia | 51 4C 43 4D 66 6D 74 20 | 8 | (null) |
| Quicken data file | ABD QSD | Finance | 51 57 20 56 65 72 2E 20 | 0 | (null) |
| Outlook-Exchange message subheader | MSG | 52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 00 | 512 | (null) | |
| Shareaza (P2P) thumbnail | DAT | Network | 52 41 5A 41 54 44 42 31 | 0 | (null) |
| R saved work space | RDATA | Programming | 52 44 58 32 0A | 0 | (null) |
| WinNT Registry-Registry Undo files | REG SUD | Windows | 52 45 47 45 44 49 54 | 0 | (null) |
| Antenna data file | AD | Miscellaneous | 52 45 56 4E 55 4D 3A 2C | 0 | (null) |
| Windows animated cursor | ANI | Windows | 52 49 46 46 | 0 | (null) |
| Corel Presentation Exchange metadata | CMX | Presentation | 52 49 46 46 | 0 | (null) |
| CorelDraw document | CDR | Presentation | 52 49 46 46 | 0 | (null) |
| Video CD MPEG movie | DAT | Multimedia | 52 49 46 46 | 0 | (null) |
| Micrografx Designer graphic | DS4 | Picture | 52 49 46 46 | 0 | (null) |
| 4X Movie video | 4XM | Multimedia | 52 49 46 46 | 0 | (null) |
| Resource Interchange File Format | AVI CDA QCP RMI WAV WEBP | Multimedia | 52 49 46 46 | 0 | (null) |
| RIFF Windows MIDI | RMI | Multimedia | 52 4D 49 44 64 61 74 61 | 8 | (null) |
| WinNT Netmon capture file | CAP | Network | 52 54 53 53 | 0 | (null) |
| WinRAR compressed archive | RAR | Compressed archive | 52 61 72 21 1A 07 00 | 0 | (null) |
| Generic e-mail_1 | EML | 52 65 74 75 72 6E 2D 50 | 0 | (null) | |
| Windows prefetch | PF | Windows | 53 43 43 41 | 4 | (null) |
| Underground Audio | AST | Multimedia | 53 43 48 6C | 0 | (null) |
| Img Software Bitmap | IMG | Picture | 53 43 4D 49 | 0 | (null) |
| SMPTE DPX (big endian) | SDPX | Picture | 53 44 50 58 | 0 | (null) |
| Harvard Graphics presentation | SHW | Presentation | 53 48 4F 57 | 0 | (null) |
| Sietronics CPI XRD document | CPI | Miscellaneous | 53 49 45 54 52 4F 4E 49 | 0 | (null) |
| Flexible Image Transport System (FITS) file | FITS | multimedia | 53 49 4D 50 4C 45 20 20 3D 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54 | 0 | (null) |
| StuffIt archive | SIT | Compressed archive | 53 49 54 21 00 | 0 | (null) |
| SmartDraw Drawing file | SDR | Presentation | 53 4D 41 52 54 44 52 57 | 0 | (null) |
| StorageCraft ShadownProtect backup file | SPF | Backup | 53 50 46 49 00 | 0 | (null) |
| MultiBit Bitcoin blockchain file | SPVB | e-money | 53 50 56 42 | 0 | (null) |
| SQLite database file | DB | Database | 53 51 4C 69 74 65 20 66 6F 72 6D 61 74 20 33 00 | 0 | (null) |
| DB2 conversion file | CNV | Database | 53 51 4C 4F 43 4F 4E 56 | 0 | (null) |
| QBASIC SZDD file | (none) | Compressed archive | 53 5A 20 88 F0 27 33 D1 | 0 | (null) |
| SZDD file format | (none) | Compressed archive | 53 5A 44 44 88 F0 27 33 | 0 | (null) |
| StuffIt compressed archive | SIT | Compressed archive | 53 74 75 66 66 49 74 20 | 0 | (null) |
| SuperCalc worksheet | CAL | Spreadsheet | 53 75 70 65 72 43 61 6C | 0 | (null) |
| Wii-GameCube | THP | Multimedia | 54 48 50 00 | 0 | (null) |
| GNU Info Reader file | INFO | Programming | 54 68 69 73 20 69 73 20 | 0 | (null) |
| Unicode extensions | UCE | Windows | 55 43 45 58 | 0 | (null) |
| UFA compressed archive | UFA | Compressed archive | 55 46 41 C6 D2 C1 | 0 | (null) |
| UFO Capture map file | DAT | Miscellaneous | 55 46 4F 4F 72 62 69 74 | 0 | (null) |
| Measurement Data Format file | MF4 | Miscellaneous | 55 6E 46 69 6E 4D 46 | 0 | (null) |
| Visual C PreCompiled header | PCH | Programming | 56 43 50 43 48 30 | 0 | (null) |
| Visual Basic User-defined Control file | CTL | Programming | 56 45 52 53 49 4F 4E 20 | 0 | (null) |
| MapInfo Interchange Format file | MIF | Miscellaneous | 56 65 72 73 69 6F 6E 20 | 0 | (null) |
| SPSS template | SCT | Statistics | 57 04 00 00 53 50 53 53 20 74 65 6D 70 6C 61 74 | 0 | (null) |
| RIFF Windows Audio | WAV | Multimedia | 57 41 56 45 66 6D 74 20 | 8 | (null) |
| RIFF WebP | WEBP | Multimedia | 57 45 42 50 | 8 | (null) |
| Walkman MP3 file | DAT | Multimedia | 57 4D 4D 50 | 0 | (null) |
| WordStar for Windows file | WS2 | Word processing suite | 57 53 32 30 30 30 | 0 | (null) |
| WinZip compressed archive | ZIP | Compressed archive | 57 69 6E 5A 69 70 | 29152 | (null) |
| Lotus WordPro file | LWP | Word processing suite | 57 6F 72 64 50 72 6F | 0 | (null) |
| Exchange e-mail | EML | 58 2D | 0 | (null) | |
| Packet sniffer files | CAP | Network | 58 43 50 00 | 0 | (null) |
| XPCOM libraries | XPT | Programming | 58 50 43 4F 4D 0A 54 79 | 0 | (null) |
| SMPTE DPX file (little endian) | DPX | Picture | 58 50 44 53 | 0 | (null) |
| MS Publisher | BDR | Word processing suite | 58 54 | 0 | (null) |
| ZOO compressed archive | ZOO | Compressed archive | 5A 4F 4F 20 | 0 | (null) |
| Macromedia Shockwave Flash | SWF | Multimedia | 5A 57 53 | 0 | (null) |
| MS Exchange configuration file | ECF | 5B 47 65 6E 65 72 61 6C | 0 | (null) | |
| Visual C++ Workbench Info File | VCW | Programming | 5B 4D 53 56 43 | 0 | (null) |
| Dial-up networking file | DUN | Network | 5B 50 68 6F 6E 65 5D | 0 | (null) |
| Lotus AMI Pro document_1 | SAM | Word processing suite | 5B 56 45 52 5D | 0 | (null) |
| VocalTec VoIP media file | VMD | Multimedia | 5B 56 4D 44 5D | 0 | (null) |
| Microsoft Code Page Translation file | CPX | Windows | 5B 57 69 6E 64 6F 77 73 | 0 | (null) |
| Flight Simulator Aircraft Configuration | CFG | Games | 5B 66 6C 74 73 69 6D 2E | 0 | (null) |
| WinAmp Playlist | PLS | Audio | 5B 70 6C 61 79 6C 69 73 74 5D | 0 | (null) |
| Lotus AMI Pro document_2 | SAM | Word processing suite | 5B 76 65 72 5D | 0 | (null) |
| Husqvarna Designer | HUS | Miscellaneous | 5D FC C8 00 | 0 | (null) |
| Jar archive | JAR | Miscellaneous | 5F 27 A8 89 | 0 | (null) |
| EnCase case file | CAS CBK | Miscellaneous | 5F 43 41 53 45 5F | 0 | (null) |
| Compressed archive file | ARJ | Compressed archive | 60 EA | 0 | (null) |
| UUencoded file | (none) | Compressed archive | 62 65 67 69 6E | 0 | (null) |
| UUencoded BASE64 file | b64 | Compressed archive | 62 65 67 69 6E 2D 62 61 73 65 36 34 | 0 | 0A 3D 3D 3D 3D 0A |
| Binary property list (plist) | (none) | System | 62 70 6C 69 73 74 | 0 | (null) |
| Apple Core Audio File | CAF | Multimedia | 63 61 66 66 | 0 | (null) |
| Macintosh encrypted Disk image (v1) | DMG | Compressed archive | 63 64 73 61 65 6E 63 72 | 0 | (null) |
| Virtual PC HD image | VHD | Miscellaneous | 63 6F 6E 65 63 74 69 78 | 0 | (null) |
| Photoshop Custom Shape | CSH | Miscellaneous | 63 75 73 68 00 00 00 02 | 0 | (null) |
| Intel PROset-Wireless Profile | P10 | Network | 64 00 00 00 | 0 | (null) |
| Torrent file | TORRENT | Compressed archive | 64 38 3A 61 6E 6E 6F 75 6E 63 65 | 0 | (null) |
| Dalvik (Android) executable file | dex | Mobile | 64 65 78 0A | 0 | (null) |
| Audacity audio file | AU | Multimedia | 64 6E 73 2E | 0 | (null) |
| MS Visual Studio workspace file | DSW | Programming | 64 73 77 66 69 6C 65 | 0 | (null) |
| Macintosh encrypted Disk image (v2) | DMG | Compressed archive | 65 6E 63 72 63 64 73 61 | 0 | (null) |
| WinNT printer spool file | SHD | Windows | 66 49 00 00 | 0 | (null) |
| Free Lossless Audio Codec file | FLAC | Multimedia | 66 4C 61 43 00 00 00 22 | 0 | (null) |
| MPEG-4 video file_1 | MP4 | Multimedia | 66 74 79 70 33 67 70 35 | 4 | (null) |
| Apple Lossless Audio Codec file | M4A | Multimedia | 66 74 79 70 4D 34 41 20 | 4 | (null) |
| ISO Media-MPEG v4-iTunes AVC-LC | FLV M4V | Multimedia | 66 74 79 70 4D 34 56 20 | 4 | (null) |
| MPEG-4 video file_2 | MP4 | Multimedia | 66 74 79 70 4D 53 4E 56 | 4 | (null) |
| ISO Base Media file (MPEG-4) v1 | MP4 | Multimedia | 66 74 79 70 69 73 6F 6D | 4 | (null) |
| MPEG-4 video-QuickTime file | M4V | Multimedia | 66 74 79 70 6D 70 34 32 | 4 | (null) |
| QuickTime movie_7 | MOV | Multimedia | 66 74 79 70 71 74 20 20 | 4 | (null) |
| Win2000-XP printer spool file | SHD | Windows | 67 49 00 00 | 0 | (null) |
| GIMP file | XCF | Picture | 67 69 6d 70 20 78 63 66 | 0 | (null) |
| Win Server 2003 printer spool file | SHD | Windows | 68 49 00 00 | 0 | (null) |
| MacOS icon file | ICNS | System | 69 63 6E 73 | 0 | (null) |
| Skype user data file | DBB | Network | 6C 33 33 6C | 0 | (null) |
| QuickTime movie_1 | MOV | Multimedia | 6D 6F 6F 76 | 4 | (null) |
| QuickTime movie_2 | MOV | Multimedia | 66 72 65 65 | 4 | (null) |
| QuickTime movie_3 | MOV | Multimedia | 6D 64 61 74 | 4 | (null) |
| QuickTime movie_4 | MOV | Multimedia | 77 69 64 65 | 4 | (null) |
| QuickTime movie_5 | MOV | Multimedia | 70 6E 6F 74 | 4 | (null) |
| QuickTime movie_6 | MOV | Multimedia | 73 6B 69 70 | 4 | (null) |
| Internet Explorer v11 Tracking Protection List | TPL | Programming | 6D 73 46 69 6C 74 65 72 4C 69 73 74 | 0 | (null) |
| MultiBit Bitcoin wallet information | INFO | E-money | 6D 75 6C 74 69 42 69 74 2E 69 6E 66 6F | 0 | (null) |
| SMS text (SIM) | (none) | Mobile | 6F 3C | 0 | (null) |
| 1Password 4 Cloud Keychain encrypted data | (none) | Encryption | 6F 70 64 61 74 61 30 31 | 0 | (null) |
| WinNT registry file | DAT | Windows | 72 65 67 66 | 0 | (null) |
| Sonic Foundry Acid Music File | AC | Multimedia | 72 69 66 66 | 0 | (null) |
| RealMedia metafile | RAM | Multimedia | 72 74 73 70 3A 2F 2F | 0 | (null) |
| Allegro Generic Packfile (compressed) | DAT | Miscellaneous | 73 6C 68 21 | 0 | (null) |
| Allegro Generic Packfile (uncompressed) | DAT | Miscellaneous | 73 6C 68 2E | 0 | (null) |
| PalmOS SuperMemo | PDB | Mobile | 73 6D 5F | 0 | (null) |
| STL (STereoLithography) file | STL | Multimedia | 73 6F 6C 69 64 | 0 | (null) |
| CALS raster bitmap | CAL | Picture | 73 72 63 64 6F 63 69 64 | 0 | (null) |
| PowerBASIC Debugger Symbols | PDB | Programming | 73 7A 65 7A | 0 | (null) |
| PathWay Map file | PRC | Mobile | 74 42 4D 50 4B 6E 57 72 | 60 | (null) |
| TrueType font | TTF | Windows | 74 72 75 65 00 | 0 | (null) |
| Tape Archive | TAR | Compressed archive | 75 73 74 61 72 | 257 | (null) |
| OpenEXR bitmap image | EXR | Picture | 76 2F 31 01 | 0 | (null) |
| Qimage filter | FLT | Miscellaneous | 76 32 30 30 33 2E 31 30 | 0 | (null) |
| Web Open Font Format 2 | WOFF2 | Open font | 77 4F 46 32 | 0 | (null) |
| Web Open Font Format | WOFF | Open font | 77 4F 46 46 | 0 | (null) |
| MacOS X image file | DMG | MacOS | 78 01 73 0D 62 62 60 | 0 | (null) |
| eXtensible ARchive file | XAR | Compressed archive | 78 61 72 21 | 0 | (null) |
| ZoomBrowser Image Index | INFO | Miscellaneous | 7A 62 65 78 | 0 | (null) |
| Windows application log | LGC LGD | Windows | 7B 0D 0A 6F 20 | 0 | (null) |
| Google Drive Drawing link | GDRAW | Word processing suite | 7B 22 75 72 6C 22 3A 20 22 68 74 74 70 73 3A 2F | 0 | (null) |
| MS WinMobile personal note | PWI | Mobile | 7B 5C 70 77 69 | 0 | (null) |
| Rich Text Format | RTF | Word processing suite | 7B 5C 72 74 66 31 | 0 | 5C 70 61 72 20 7D 7D |
| Huskygram Poem or Singer embroidery | CSD | Miscellaneous | 7C 4B C3 74 E1 C8 53 A4 79 B9 01 1D FC 4F DD 13 | 0 | (null) |
| Corel Paint Shop Pro image | PSP | Presentation | 7E 42 4B 00 | 0 | (null) |
| Easy Street Draw diagram file | ESD | Presentation | 7E 45 53 44 77 F6 85 3E BF 6A D2 11 45 61 73 79 20 53 74 72 65 65 74 20 44 72 61 77 | 0 | (null) |
| Digital Watchdog DW-TP-500G audio | IMG | Audio | 7E 74 2C 01 50 70 02 4D 52 | 0 | (null) |
| ELF executable | (none) | Linux-Unix | 7F 45 4C 46 | 0 | (null) |
| Relocatable object code | OBJ | Windows | 80 | 0 | (null) |
| Dreamcast audio | ADX | Multimedia | 80 00 00 20 03 12 04 | 0 | (null) |
| Kodak Cineon image | CIN | Picture | 80 2A 5F D7 | 0 | (null) |
| Outlook Express address book (Win95) | WAB | 81 32 84 C1 85 05 D0 11 | 0 | (null) | |
| WordPerfect text | WPF | Word processing suite | 81 CD AB | 0 | (null) |
| PNG image | PNG | Picture | 89 50 4E 47 0D 0A 1A 0A | 0 | 49 45 4E 44 AE 42 60 82 |
| MS Answer Wizard | AW | Windows | 8A 01 09 00 00 00 E1 08 | 0 | (null) |
| Hamarsoft compressed archive | HAP | Compressed archive | 91 33 48 46 | 0 | (null) |
| PGP secret keyring_1 | SKR | Miscellaneous | 95 00 | 0 | (null) |
| PGP secret keyring_2 | SKR | Miscellaneous | 95 01 | 0 | (null) |
| JBOG2 image file | JB2 | Picture | 97 4A 42 32 0D 0A 1A 0A | 0 | 03 33 00 01 00 00 00 00 |
| GPG public keyring | GPG | Miscellaneous | 99 | 0 | (null) |
| PGP public keyring | PKR | Miscellaneous | 99 01 | 0 | (null) |
| Outlook address file | WAB | 9C CB CB 8D 13 75 D2 11 | 0 | (null) | |
| tcpdump (libpcap) capture file | (none) | Network | A1 B2 C3 D4 | 0 | (null) |
| Extended tcpdump (libpcap) capture file | (none) | Network | A1 B2 CD 34 | 0 | (null) |
| Access Data FTK evidence | DAT | Miscellaneous | A9 0D 00 00 00 00 00 00 | 0 | (null) |
| Khronos texture file | KTX | Picture | AB 4B 54 58 20 31 31 BB 0D 0A 1A 0A | 0 | (null) |
| Quicken data | QDF | Finance | AC 9E BD 8F 00 00 | 0 | (null) |
| PowerPoint presentation subheader_3 | PPT | Presentation | A0 46 1D F0 | 512 | (null) |
| Java serialization data | (none) | Programming | AC ED | 0 | (null) |
| BGBlitz position database file | PDB | Miscellaneous | AC ED 00 05 73 72 00 12 | 0 | (null) |
| Win95 password file | PWL | Windows | B0 4D 46 43 | 0 | (null) |
| PCX bitmap | DCX | Presentation | B1 68 DE 3A | 0 | (null) |
| Acronis True Image_1 | TIB | Miscellaneous | B4 6E 68 44 | 0 | (null) |
| Windows calendar | CAL | Windows | B5 A2 B0 B3 B3 B0 A5 B5 | 0 | (null) |
| InstallShield Script | INS | Windows | B8 C9 0C 00 | 0 | (null) |
| MS Write file_3 | WRI | Word processing suite | BE 00 00 00 AB | 0 | (null) |
| Palm Desktop DateBook | DAT | Mobile | BE BA FE CA 0F 50 61 6C 6D 53 47 20 44 61 74 61 | 0 | (null) |
| MS Agent Character file | ACS | Windows | C3 AB CD AB | 0 | (null) |
| Adobe encapsulated PostScript | EPS | Word processing suite | C5 D0 D3 C6 | 0 | (null) |
| Jeppesen FliteLog file | LBK | Miscellaneous | C8 00 79 00 | 0 | (null) |
| Java bytecode | CLASS | Programming | CA FE BA BE | 0 | (null) |
| Nokia phone backup file | NBU | Mobile | CC 52 33 FC E9 2C 18 48 AF E3 36 30 1A 39 40 06 | 0 | (null) |
| NAV quarantined virus file | (none) | Miscellaneous | CD 20 AA AA 02 00 00 00 | 0 | (null) |
| Acronis True Image_2 | TIB | Multimedia | CE 24 B9 A2 20 00 00 00 | 0 | (null) |
| Java Cryptography Extension keystore | JCEKS | Encryption | CE CE CE CE | 0 | (null) |
| OS X ABI Mach-O binary (32-bit reverse) | (none) | Programming | CE FA ED FE | 0 | (null) |
| Perfect Office document | DOC | Word processing suite | CF 11 E0 A1 B1 1A E1 00 | 0 | (null) |
| Outlook Express e-mail folder | DBX | CF AD 12 FE | 0 | (null) | |
| OS X ABI Mach-O binary (64-bit reverse) | (none) | Programming | CF FA ED FE | 0 | (null) |
| Microsoft Office document | DOC DOT PPS PPT XLA XLS WIZ | Word processing suite | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| CaseWare Working Papers | AC_ | Miscellaneous | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Access project file | ADP | Database | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Lotus-IBM Approach 97 file | APR | Database | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| MSWorks database file | DB | Database | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Microsoft Common Console Document | MSC | Windows | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Microsoft Installer package | MSI | Windows | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Microsoft Installer Patch | MSP | Windows | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Minitab data file | MTW | Statistics | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| ArcMap GIS project file | MXD | Miscellaneous | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Developer Studio File Options file | OPT | Programming | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| MS Publisher file | PUB | Word processing suite | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Revit Project file | RVT | Miscellaneous | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Visual Studio Solution User Options file | SOU | Programming | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| SPSS output file | SPO | Miscellaneous | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| Visio file | VSD | Miscellaneous | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| MSWorks text document | WPS | Word processing suite | D0 CF 11 E0 A1 B1 1A E1 | 0 | (null) |
| WinPharoah filter file | FTR | Network | D2 0A 00 00 | 0 | (null) |
| AOL history|typed URL files | ARL AUT | Network | D4 2A | 0 | (null) |
| WinDump (winpcap) capture file | (none) | Network | D4 C3 B2 A1 | 0 | (null) |
| Windows graphics metafile | WMF | Windows | D7 CD C6 9A | 0 | (null) |
| Word 2.0 file | DOC | Word processing | DB A5 2D 00 | 0 | (null) |
| Corel color palette | CPL | Presentation | DC DC | 0 | (null) |
| eFax file | EFX | Miscellaneous | DC FE | 0 | (null) |
| Amiga icon | INFO | Miscellaneous | E3 10 00 01 00 00 00 00 | 0 | (null) |
| Win98 password file | PWL | Windows | E3 82 85 96 | 0 | (null) |
| MS OneNote note | ONE | Miscellaneous | E4 52 5C 7B 8C D8 A7 4D | 0 | (null) |
| Windows executable file_1 | COM SYS | Windows | E8 | 0 | (null) |
| Windows executable file_2 | COM SYS | Windows | E9 | 0 | (null) |
| Windows executable file_3 | COM SYS | Windows | EB | 0 | (null) |
| GEM Raster file | IMG | Picture | EB 3C 90 2A | 0 | (null) |
| BitLocker boot sector (Vista) | (none) | Windows | EB 52 90 2D 46 56 45 2D | 0 | (null) |
| BitLocker boot sector (Win7) | (none) | Windows | EB 58 90 2D 46 56 45 2D | 0 | (null) |
| Word document subheader | DOC | Word processing suite | EC A5 C1 00 | 512 | (null) |
| RedHat Package Manager | RPM | Compressed archive | ED AB EE DB | 0 | (null) |
| UTF-8 file | (none) | Windows | EF BB BF | 0 | (null) |
| Windows Script Component (UTF-8)_1 | WSF | Windows | EF BB BF 3C | 0 | (null) |
| Windows Script Component (UTF-8)_2 | WSC | Windows | EF BB BF 3C 3F | 0 | (null) |
| YouTube Timed Text (subtitle) file | YTT | Video | EF BB BF 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E | 0 | (null) |
| FAT12 File Allocation Table | (none) | Windows | F0 FF FF | 0 | (null) |
| FAT16 File Allocation Table | (none) | Windows | F8 FF FF FF | 0 | (null) |
| FAT32 File Allocation Table_1 | (none) | Windows | F8 FF FF 0F FF FF FF 0F | 0 | (null) |
| FAT32 File Allocation Table_2 | (none) | Windows | F8 FF FF 0F FF FF FF FF | 0 | (null) |
| Bitcoin-Qt blockchain block file | DAT | E-money | F9 BE B4 D9 | 0 | (null) |
| XZ archive | XZ | Compressed archive | FD 37 7A 58 5A 00 | 0 | (null) |
| MS Publisher subheader | PUB | Word processing | FD 37 7A 58 5A 00 | 512 | (null) |
| Thumbs.db subheader | DB | Windows | FD FF FF FF | 512 | (null) |
| MS Publisher file subheader | PUB | Word processing suite | FD FF FF FF 02 | 512 | (null) |
| Microsoft Outlook-Exchange Message | MSG | FD FF FF FF 04 | 512 | (null) | |
| QuickBooks Portable Company File | QBM | Financial | FD FF FF FF 04 | 512 | (null) |
| Visual Studio Solution subheader | SUO | Programming | FD FF FF FF 04 | 512 | (null) |
| PowerPoint presentation subheader_4 | PPT | Presentation | FD FF FF FF 0E 00 00 00 | 512 | (null) |
| Excel spreadsheet subheader_2 | XLS | Spreadsheet | FD FF FF FF 10 | 512 | (null) |
| PowerPoint presentation subheader_5 | PPT | Presentation | FD FF FF FF 1C 00 00 00 | 512 | (null) |
| Excel spreadsheet subheader_3 | XLS | Spreadsheet | FD FF FF FF 1F | 512 | (null) |
| Developer Studio subheader | OPT | Programming | FD FF FF FF 20 | 512 | (null) |
| Excel spreadsheet subheader_4 | XLS | Spreadsheet | FD FF FF FF 22 | 512 | (null) |
| Excel spreadsheet subheader_5 | XLS | Spreadsheet | FD FF FF FF 23 | 512 | (null) |
| Excel spreadsheet subheader_6 | XLS | Spreadsheet | FD FF FF FF 28 | 512 | (null) |
| Excel spreadsheet subheader_7 | XLS | Spreadsheet | FD FF FF FF 29 | 512 | (null) |
| PowerPoint presentation subheader_6 | PPT | Presentation | FD FF FF FF 43 00 00 00 | 512 | (null) |
| OS X ABI Mach-O binary (32-bit) | (none) | Programming | FE ED FA CE | 0 | (null) |
| OS X ABI Mach-O binary (64-bit) | (none) | Programming | FE ED FA CF | 0 | (null) |
| JavaKeyStore | (none) | Programming | FE ED FE ED | 0 | (null) |
| Symantex Ghost image file | GHO GHS | Compressed archive | FE EF | 0 | (null) |
| UTF-16-UCS-2 file | (none) | Windows | FE FF | 0 | (null) |
| Windows executable | SYS | Windows | FF | 0 | (null) |
| Works for Windows spreadsheet | WKS | Spreadsheet | FF 00 02 00 04 04 05 54 | 0 | (null) |
| QuickReport Report | QRP | Financial | FF 0A 00 | 0 | (null) |
| Windows international code page | CPI | Windows | FF 46 4F 4E 54 | 0 | (null) |
| Keyboard driver file | SYS | Windows | FF 4B 45 59 42 20 20 20 | 0 | (null) |
| WordPerfect text and graphics | WP WPD WPG WPP WP5 WP6 | Word processing suite | FF 57 50 43 | 0 | (null) |
| Generic JPEG Image file | JPE JPEG JPG | Picture | FF D8 | 0 | FF D9 |
| JPEG-EXIF-SPIFF images | JFIF JPE JPEG JPG | Picture | FF D8 FF | 0 | FF D9 |
| MPEG-4 AAC audio | AAC | Audio | FF F1 | 0 | (null) |
| MPEG-2 AAC audio | AAC | Audio | FF F9 | 0 | (null) |
| Windows Registry file | REG | Windows | FF FE | 0 | (null) |
| UTF-32-UCS-2 file | (none) | Windows | FF FE | 0 | (null) |
| UTF-32-UCS-4 file | (none) | Windows | FF FE 00 00 | 0 | (null) |
| MSinfo file | MOF | Windows | FF FE 23 00 6C 00 69 00 | 0 | (null) |
| DOS system driver | SYS | Windows | FF FF FF FF | 0 | (null) |