File Extension Seeker Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!

Website  EXT   Filetype description                                         FileInfo   AHD   Dynamics AX Online Help Data File      FileInfo   AHI   Dynamics AX Online Help Index File      FILExt   AHP   AutoCAD Help (Autodesk Inc.)      File Extensions   AHP   Help file (AutoCAD)      File Extensions   AKW   A-Keywords (RoboHELP Help project index designer)      FILExt   AKW   RoboHELP Help Project Index File      Cryer   ALS   Part of the Delphi help file system      File Extensions   ALTV   MAC file type - help file      FILExt   ANN   Help Annotation      Wikipedia   ANN   Help Annotations - Windows 3.x      FileInfo   ANN   Help Annotations      File Extensions   ANN   Windows Help annotation      File Extensions   AW   Help Wizard Answer Wizard      FILExt   AWH   ActiveWorlds Browser Help File (Activeworlds Inc.)      File Extensions   BMK   Bookmark file from Windows help      FILExt   BMK   Help Bookmark      Wikipedia   BMK   Help Bookmarks - Windows 3.x      FileInfo   BMK   Help Bookmarks      FILExt   CHI   Help File Index (Microsoft Corporation)      Cryer   CHI   Help file index      TrID   CHI   Windows HELP Index   Header Hexdump:  49 54 53 46 03 00 00 00 60 00 00 00 01 00 00 00      FILExt   CHJ   Help Composer Project      File Extensions   CHJ   Help Composer Project      Wikipedia   CHM   Compiled Help File - Microsoft Windows, Help Explorer Viewer      FileInfo   CHM   Compiled HTML Help File      Cryer   CHM   Compiled HTML help file      FILExt   CHM   HTML Help Compiled Help File (Microsoft Corporation)      File Extensions   CHM   Microsoft Compiled HTML help file      TrID   CHM   Windows HELP File   Header Hexdump:  49 54 53 46      FILExt   CHQ   Help Combined Full-text Search File (Microsoft Corporation)      File Extensions   CHQ   WIN Help file      FileInfo   CHW   Compiled Help Index File      File Extensions   CHW   HTML Help general index funtional comparable with .gid      FILExt   CHW   HTML Help General Index Funtionally comparable to .GID.      Cryer   CNT   Contents file for a windows help file      FileInfo   CNT   Help Contents File      FILExt   CNT   Help File Contents      TrID   CNT   Help File Contents   Header Hexdump:  3A      FILExt   COL   HTML Help Collection File (Microsoft Corporation)      TrID   COL   HTML Help Collection   Header Hexdump:  3C 58 4D 4C 3E 0D 0A 3C 48 54 4D 4C 48 65 6C 70       FILExt   CVH   CVTracker Proprietary Help File (Netmap Software Inc.)      FILExt   DHE   Help Workshop Dialog Box Help Editor Document (Microsoft Corporation)      FILExt   DHE   Visual Basic Dialog Box Help Editor Document      File Extensions   DHE   Visual Basic Dialog Box help editor document      FILExt   DHF   Help Maker File      File Extensions   DHF   Help Maker file      FILExt   DSZ   Win Help Related File      File Extensions   DSZ   Win Help related file      FILExt   ELH   Electronic Application Help File      File Extensions   FIH   File Investigator Help File      FILExt   FLS   ArcView Windows Help Supporting File (ESRI)      FILExt   FTG   ArcView UNIX Help Supporting File (ESRI)      File Extensions   FTG   Windows Help file      FILExt   FTG   Windows Help Full-text Search Group File      FILExt   FTS   ArcView UNIX Help Supporting File (ESRI)      FILExt   FTS   CHASE Evaluation and Audit System Help File (CHASE.FTS) (Health And Safety Technology And Management Ltd.)      Cryer   FTS   Help index file      FILExt   FTS   Windows Help Full-Text Search Index File (Microsoft Corporation)      TrID   FTS   Windows Help Full-Text Search index file   Header Hexdump:  74 66 4D 52      File Extensions   FTS   Windows Help index      File Extensions   GID   General index of a Win 95 help files      TrID   GID   GID Help index   Header Hexdump:  3F 5F 03 00      Wikipedia   GID   Help index - windows 95 help      Cryer   GID   Windows (help) global index      FILExt   GID   Windows Help Index File (Microsoft Corporation)      FileInfo   GID   Windows Help Index File      File Extensions   H!   Flambeaux Help      Wikipedia   H!   On-line help file - Flambeaux Help! Display Engine      File Extensions   H!   Perfect Database help database      Wikipedia   H!   Pertext database - HELP.EXE      File Extensions   H1C   Windows Vista file related to Assistance Platform (AP) help      File Extensions   H1F   Microsoft Windows Assistance Platform client help file      File Extensions   H1K   Keyword index - Microsoft Windows Assistance Platform client help related file      File Extensions   H1S   Microsoft Windows Assistance Platform client help file      File Extensions   H1T   Microsoft Windows Assistance Platform client help related file      File Extensions   H1V   Task metadata file - Microsoft Windows Assistance Platform client help related file      FILExt   HCW   HTML Help Workshop Conversion Wizard Macro (Microsoft Corporation)      FILExt   HDF   Help Development Kit Help File      Wikipedia   HDF   Help file - Help Development Kit      File Extensions   HDF   Help file      Wikipedia   HDX   Help index - AutoCAD - Zortech C      File Extensions   HDX   Help index (AutoCAD/Zortech C++)      FILExt   HDX   Help Index      Wikipedia   HEP   Novell Help Librarian Data File - Novell NetWare      FILExt   HEP   Novell NetWare Help Librarian Data File      File Extensions   HEP   Novell NetWare Help Librarian data file      FILExt   HH   Help Topic Map File      FILExt   HHC   HTML Help Table of Contents (Microsoft Corporation)      File Extensions   HHC   HTML Help Table Of Contents file      FileInfo   HHC   HTML Help Table of Contents      Cryer   HHC   HTML Help Workshop Contents file      FILExt   HHK   HTML Help Index (Microsoft Corporation)      FileInfo   HHK   HTML Help Index      Cryer   HHK   HTML Help Workshop Index file      File Extensions   HHK   MS HTML Help Index      Wikipedia   HHP   Help information for remote users - Procomm Plus      File Extensions   HHP   HTML Help project file funtional comparable with .hpj      FILExt   HHP   HTML Help Workshop Project (Microsoft Corporation)      Cryer   HHP   HTML Help Workshop Project file      File Extensions   HHP   Procomm Plus help information for remote users      FILExt   HHS   HTML Help Samples (Microsoft Corporation)      FileInfo   HHT   Help and Support Center HHT File      FILExt   HL$   Compressed DOS Help File (Microsoft Corporation)      File Extensions   HL$   MS compressed HLP (DOS help file) decompress with UNPACK.EXE      Wikipedia   HLB   Help library - VAX      FILExt   HLB   VAX Help Library      FileInfo   HLB   VMS / VAX Help Library      File Extensions   HLB   VMS help library      TrID   HLF   FAR help   Header Hexdump:  2E 4C 61 6E 67 75 61 67 65 3D      FILExt   HLF   FAR Manager Help File (FAR Group)      FILExt   HLP   Advisor Help File (Microsoft Corporation)      Wikipedia   HLP   Help file - WinHelp, Help Explorer Viewer      FILExt   HLP   HP-95LX Help File      TrID   HLP   HP200LX System Application's Help      TrID   HLP   Microsoft Advisor Help file   Header Hexdump:  4C 4E 02 00      File Extensions   HLP   Microsoft Help file      FILExt   HLP   Stata Statistical Software Help File (Stata Corporation)      FILExt   HLP   Windows Help File (Microsoft Corporation)      FileInfo   HLP   Windows Help File      TrID   HLP   Windows HELP File   Header Hexdump:  3F 5F 03 00      Cryer   HLP   Windows standard help file      FILExt   HLX   Help Magician Help Text File (Software Interphase Inc.)      TrID   HLX   Help Magician text file   Header Hexdump:  5B 56 51 48 4C 50 45 44 46 49 4C 45 5F      FILExt   HLX   Multi-Edit Help File      Wikipedia   HLX   Multi Edit help file - MultiEdit 5.0      File Extensions   HLX   MultiEdit help file      FILExt   HLZ   Multi-Edit Packed Help File      Wikipedia   HLZ   Multi Edit packed help file - MultiEdit      File Extensions   HLZ   MultiEdit packed help file      FILExt   HM   Windows Help Context IDs used by MAKEHM.EXE.      File Extensions   HM   Windows Help context IDs used by MAKEHM.EXE      File Extensions   HM~   Help& Manual Backup Help File Project      FILExt   HM~   Help&Manual Backup Help File Project      FILExt   HM2   Help & Manual Ver 2 Help File Project (EC Software GmbH)      File Extensions   HM2   Help& Manual Help File Project      FileInfo   HM3   Help & Manual 3 Project      FILExt   HM3   Help & Manual Ver 3 Help File Project (EC Software GmbH)      FILExt   HMP   Help Magician Help Project File (Software Interphase Inc.)      TrID   HMP   Help Magician Project   Header Hexdump:  48 4D 20 50 72 6F 6A 65 63 74 20 46 69 6C 65 20       FILExt   HMSKIN   Help & Manual Ver 5 Help File Skin (EC Software GmbH)      FileInfo   HMX   Help & Manual 4 Project      FILExt   HMX   Help & Manual Ver 4 Help File Project (EC Software GmbH)      FILExt   HMXP   Help & Manual Ver 5 Help File Uncompressed XML Project (EC Software GmbH)      FILExt   HMXZ   Help & Manual Ver 5 Help File Compressed XML Project (EC Software GmbH)      FILExt   HP~   V-help File      File Extensions   HP~   V-help file      Wikipedia   HPJ   Help project - MS Help Compiler for Windows - HC. EXE      FileInfo   HPJ   Help Project File      FILExt   HPJ   Help Project File      File Extensions   HPJ   Ms Help Compiler Help ProJect file used to combine .hm and .rtf files to a compiled .hlp file      FILExt   HPJ   Visual Basic Help Project      FILExt   HTI   Win Help Related File      File Extensions   HTI   Win Help related file      FILExt   HWPROJ   Visual Studio .NET Help Project (Microsoft Corporation)      FILExt   HXC   Help 2 Project/Collection File (Microsoft Corporation)      FILExt   HXD   Help 2 Validator File (Microsoft Corporation)      FILExt   HXF   Help 2 Include File (Microsoft Corporation)      FILExt   HXG   Help 2 Filter Cache (Microsoft Corporation)      FILExt   HXH   Help 2 Merged Hierarchy (Microsoft Corporation)      FILExt   HXI   Help 2 Compiled Help File (Microsoft Corporation)      FILExt   HXK   Help 2 Keyword Index (Microsoft Corporation)      FILExt   HXK   Help TOC/Index File      FILExt   HXL   Help 2 Registered Namespaces List (Microsoft Corporation)      FILExt   HXS   Help 2 Compiled Help File (Microsoft Corporation)      FileInfo   HXS   Help 2 Compiled Help File      TrID   HXS   Microsoft compiled help format 2.0   Header Hexdump:  4D 5A      Wikipedia   HXS   Microsoft Help 2 compiled help file - Microsoft Windows, Help Explorer Viewer      FILExt   HXT   Help 2 Table of Contents (Microsoft Corporation)      TrID   HXT   Help Table of Contents   Header Hexdump:  3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31       FILExt   HXT   Help TOC/Index File      FILExt   HXV   Help 2 Virtual Topic Definition (Microsoft Corporation)      FILExt   HXW   Help 2 Merged Keyword Index (Microsoft Corporation)      File Extensions   IHP   Watcom : Help file      Wikipedia   IHP   Watcom help file - whelp.exe      FILExt   IHP   Watcom Help File      File Extensions   INF   Hypertext help system file (OS/2 Buch)      FILExt   INF   OS/2 Buch Hypertext Help System File      Wikipedia   INF   OS/2 hypertext help system file - VIEW.EXE      FileInfo   IPF   OS/2 Help File      FILExt   IPP   Help & Manual Proprietary Image (EC Software GmbH)      FILExt   JQX   Windows Help Related File (Microsoft Corporation)      FileInfo   KHD   Dynamics AX Kernel Help Data File      FileInfo   KHI   Dynamics AX Kernel Help Index File      FILExt   KKW   RoboHELP Keyword Help Project Index File      File Extensions   KKW   RoboHELP Keyword Help project Index File      FILExt   LCK   Help 2 Lock File (Microsoft Corporation)      File Extensions   MBOX   Os-help mbox file      FILExt   MSG   OS/2 Help Message File (IBM)      File Extensions   MSG   OS/2 Help message file      FILExt   NF   CVIP NF_help File      File Extensions   NF   Cvip nf_help file      Wikipedia   NFO   Help format - Nextpage Folio      File Extensions   NFO   Netware Folio help format      File Extensions   NOTE   WordPerfect for Mac help document      FILExt   NOTE   WordPerfect for Macintosh Help Document (Corel Corporation)      File Extensions   NVD   Aolpress Help file      FILExt   NVD   AOLpress Help      File Extensions   NVM   Aolpress Help file      FILExt   NVM   AOLpress Help      FILExt   OBD   Oracle Forms Online Help File (Oracle)      FILExt   PBH   PowerBASIC Help File (PowerBASIC Inc.)      File Extensions   PBH   PowerBasic Help file      FILExt   PH   Help Compiler Phrase Table      File Extensions   PH   Windows Help file phrase-table created by HC.EXE      FILExt   PHD   PC Help Desk File      File Extensions   PHD   PC Help Desk File      FileInfo   PSI   PrimalScript Online Help Shortcut      Wikipedia   QCH   Qt Compressed Help - Trolltech Qt Assistant      Wikipedia   QHC   Qt Help Collection - Trolltech Qt Assistant      Wikipedia   QHCP   Qt Help Collection Project - Trolltech Qt Assistant      Wikipedia   QHP   Qt Help Project - Trolltech Qt Assistant      FILExt   QLC   PostScript Help File      Wikipedia   RTF   Rich Text Format text file (help file script) - many - MS Word      FILExt   RXH   Reflex Database Help File (Borland Software Corporation)      File Extensions   RXH   Reflex Database Help File      FILExt   SCRIPT   Win Help Related File      File Extensions   SCRIPT   Win Help related file      FILExt   SGD   Lahey Blackbeard Help File      File Extensions   SGD   Lahey Blackbeard help file      FILExt   SGX   Lahey Fortran Help File Index      File Extensions   SGX   Lahey Fortran help file index      File Extensions   SHG   'Segmented Hypergraphics' Bitmap with hot-spots created by 'SHED.EXE' compiled with 'HC.EXE' (Windows help file compiler)      FILExt   SHI   Simple Help Editor Settings File (The Pandaware Company)      FILExt   SRV   Help Maker File      File Extensions   SRV   Help Maker file      File Extensions   SWI   files created by Swish (help in making Macromedia Flash files)      Wikipedia   T?H   Turbo Help file (Pascal, C, Assembler, ...) - Borland Thelp      Wikipedia   TAH   Help file for Turbo Assembler - Borland C      FILExt   TAH   Turbo Assembler Help File (Borland Software Corporation)