Sorted by Extension

Key: M = Metadata Column, A = Accuracy Column, H = High, M = Medium, L = Low

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

File Extensions Description M A Modified Index
HActive Template Library Template.M2.00.001227
HC/C++ Source Code File.M3.29.00406
HSource Code (General).M3.29.001256
HSource Code Header/Include File.M2.15.00403
H16Source Code Header/Include File.M2.15.00403
H1?MS Help 2 Merged Keyword Index.M3.16.001944
H1CMS Help 2 Collection (XML).H3.16.002172
H1KMS Help 2 Keyword Index (XML).H3.16.002170
H1TMS Help 2 Table of Contents (XML).H3.16.002173
H1VMS Help 2 VTopic Set (XML).H3.16.004006
H264H.264/MPEG-4 AVC Video.M2.28.003786
H2OH2O Compressed Archive.M2.15.002370
H5HDF5 Archive.M2.28.003787
HAMDescent Property Resource Data.M2.17.00785
HAPHAP Archive v2.10.M3.31.004797
HAPHAP Archive v3.00.M3.31.001429
HAPTARPeople Putty Haptek Character.M2.28.003805
HASHEnCase Hash Database.M2.20.021385
hbakedMS Mixed Reality SDK Half Baked Component.M4.00.004896
hbakedcurveMS Mixed Reality SDK Half Baked Component.M4.00.004896
hbakedprojMS Mixed Reality SDK Half Baked Component.M4.00.004896
HBKHex Workshop Hex Editor Bookmark.M2.07.001487
HCCHydroCAD Stormwater Modeling System Storage Chamber Definition.M2.28.003788
HCGHCLab Chart.M2.28.003789
HCOApple SoundYM2.29.003924
HCOMacintosh Sound + Resource Fork (MacBinary)YM3.06.0117
HCOMSound Tools File.L2.00.00774
HCPHydroCAD Stormwater Modeling System Project.M2.28.003790
HDFHierarchical Data Format File (v4).M3.19.00775
HDFHierarchical Data Format File (v5).M3.19.002411
HDMPMS Dr. Watson Memory Dump.M2.13.001284
HDPWindows Media (HD) Photo.M2.21.002919
HDRArcInfo Binary Image.M2.26.003553
HDRDell BIOS Image.M2.23.003261
HDRInstallShield 5 Cabinet Archive.M2.08.00347
HDRRadiance High Dynamic Range Image.M2.17.002568
HDSMS Digital Rights Management License Store.M3.00.003017
HDWHarvard Graphics Draw Image.H2.07.001423
HE5Hierarchical Data Format File (v5).M3.19.002411
HEFSTurboTax Form (2).M2.15.002398
HEICAAC MPEG-4 Audio.M3.33.001534
HEICHigh Efficiency Image Container Image.M3.36.004841
HELPINDEXInterface Builder Help Index (binary).M2.24.003409
HESHudson Entertainment Sound.M2.28.003791
HEXBinHex ArchiveYM1.00.00259
HEXBinHex Archive (MacBinary).M2.09.001797
HFAErdas Image (HFA)YM2.28.003723
HFPXnView Filter.H4.03.00443
HFZPinnacle Studio HollywoodFX Plug-In Video Editing Data.M2.28.003792
HGLHP Graphics Language Drawing.M3.16.00778
HGLHP Graphics Language Drawing (PJL)YH3.16.00841
HH?HyperText Markup Language.H3.16.00315
HH?HyperText Markup Language (UTF-16BE).M3.16.002829
HH?HyperText Markup Language (UTF-16LE).M3.32.002830
HH?HyperText Markup Language (UTF-32BE).M3.16.002827
HH?HyperText Markup Language (UTF-32LE).M3.16.002828
HH?HyperText Markup Language (UTF-8).M3.16.002831
HIDescent High Scores.M2.17.00529
HIEMS Foundation Classes (MFC) Hierarchy.M2.13.002176
HIPHiP Compressed Archive.M2.28.003793
HITMS Windows Resource Cache.M3.16.003412
HIVHyperChem Molecule Image.M2.17.002535
HJTTreePad Hypertext Database.M3.16.001863
hkdocMS Mixed Reality SDK Half Baked Component.M4.00.004896
HKEHashKeeper Hash Database Index.M2.07.001475
HKIWinHki Compressed Archive.M2.08.001610
HL7Health Level 7 Message.M4.02.004913
HLFFAR Manager Help File.M3.16.001864
HLPHelp File (General).M3.16.0057
HLPIBM OS/2 2.0 Help.M3.16.00239
HLPMS DOS Help.M1.00.00209
HLPMS Windows Help.M3.39.00115
HLXHelp File (General).M3.16.0057
HLXHelp Magician Help Text.M2.28.003794
HMMS Visual Studio Help Context ID Map.M2.13.002175
HMELDescent Property Resource Interchange.M2.17.001102
HMIHMI Music.M3.28.004766
HMKHallmark Card Studio Card.H2.27.003633
HMPFrontier: First Encounters Music.M2.10.001865
HMPHelp Magician Project.M2.28.003795
HMPWebDesigner Template.M2.06.001292
HMRHammer Compressed Game Data.M3.31.004796
HMWDeskMate Homeword Document.M2.28.003796
HNDHallo Northern Sky Deep Sky Database.M2.28.003797
HNENoteCenter Encrypted Notes.M2.28.003801
HOGDescent Mission.M2.17.00780
HOTMosaic Hot List.M1.00.00310
HPAHPA Archive.M2.24.003367
HPCPrinter Separator Page.M3.16.00459
HPDHP Document.H2.27.003634
HPFHP LaserJet Font.M2.26.003543
HPGHP Graphics Language Drawing.M3.16.00778
HPGLHP Graphics Language Drawing.M3.16.00778
HPGLHP Graphics Language Drawing (PJL)YH3.16.00841
HPGLHP Plotter Language Drawing.M3.16.00941
HPIHemera Photo-Object Image.M2.08.001651
HPITotal Annihilation Saved Game.M2.08.001652
HPJMS Visual Studio Help Project.M2.13.00781
HPKId Software Internal Data 3.0 Hpack.M3.16.00431
HPPSource Code Header/Include File.M2.15.00403
HQXBinHex ArchiveYM1.00.00259
HQXBinHex Archive (MacBinary).M2.09.001797
HRC4D Creative Model (ASCII).M2.14.002288
HRFHitachi Raster Format Image.M2.08.001653
HRUHRU Bitmap.M2.08.001655
HSCHelpScribble Project.M2.28.003804
HSCHYSYS Simulation.M2.13.002174
HSHHashKeeper Hash Database.M2.07.001474
HSPHelp File (General).M3.16.0057
HSTHistory file (Unknown Source).L2.00.00783
HSTNetscape Certificate/Security Database.M2.06.001328
HTMS HyperTerminal Shortcut.M1.00.00312
HT?HyperText Markup Language.H3.16.00315
HT?HyperText Markup Language (MacBinary).M3.16.001771
HT?HyperText Markup Language (UTF-16BE).M3.16.002829
HT?HyperText Markup Language (UTF-16LE).M3.32.002830
HT?HyperText Markup Language (UTF-32BE).M3.16.002827
HT?HyperText Markup Language (UTF-32LE).M3.16.002828
HT?HyperText Markup Language (UTF-8).M3.16.002831
HT?HyperText Markup Language 5.H3.29.004109
HT?Web Script Source Code.M3.29.003319
HTAHyperText Markup Language (MacBinary).M3.16.001771
HTCJava Script Source Code (ASCII).H3.29.00401
HTCJava Script Source Code (Unicode).M2.34.024195
HTMCascading Style Sheet.M3.29.00415
HTMExtensible Markup Language.H3.29.00342
HTMExtensible Markup Language (MacBinary).M3.16.001772
HTMExtensible Style Language.H2.15.00570
HTMHTML + XML Namespace.H3.29.00488
HTMHyperText Markup Language.H3.16.00315
HTMHyperText Markup Language (MacBinary).M3.16.001771
HTMHyperText Markup Language (UTF-16BE).M3.16.002829
HTMHyperText Markup Language (UTF-16LE).M3.32.002830
HTMHyperText Markup Language (UTF-32BE).M3.16.002827
HTMHyperText Markup Language (UTF-32LE).M3.16.002828
HTMHyperText Markup Language (UTF-8).M3.16.002831
HTMHyperText Markup Language 5.H3.29.004109
HTMJava Script Source Code (ASCII).H3.29.00401
HTMJava Script Source Code (Unicode).M2.34.024195
HTMJava Source Code File.M2.28.00418
HTMMIME HTML Web Page Archive.H2.22.011910
HTMMS Excel Spreadsheet (XML).H2.26.011248
HTMMS Office Document (XML).H2.35.021247
HTMMS PowerPoint Slides (XML).H2.35.02718
HTMMS Word Document (XML).H2.37.001249
HTMOneNote Note (XML).H2.35.024226
HTMStandard Generalized Markup Language.M3.29.001060
HTMWeb Script Source Code.M3.29.003319
HTMWebHelp Page.M3.33.034820
HTMLExtensible Markup Language.H3.29.00342
HTMLExtensible Markup Language (MacBinary).M3.16.001772
HTMLExtensible Style Language.H2.15.00570
HTMLHTML + XML Namespace.H3.29.00488
HTMLHyperText Markup Language.H3.16.00315
HTMLHyperText Markup Language (MacBinary).M3.16.001771
HTMLHyperText Markup Language (UTF-16BE).M3.16.002829
HTMLHyperText Markup Language (UTF-16LE).M3.32.002830
HTMLHyperText Markup Language (UTF-32BE).M3.16.002827
HTMLHyperText Markup Language (UTF-32LE).M3.16.002828
HTMLHyperText Markup Language (UTF-8).M3.16.002831
HTMLHyperText Markup Language 5.H3.29.004109
HTMLJava Script Source Code (ASCII).H3.29.00401
HTMLJava Script Source Code (Unicode).M2.34.024195
HTMLMS FrontPage Document (XML).H2.23.013317
HTMLMS Word Document (XML).H2.37.001249
HTMLStandard Generalized Markup Language.M3.29.001060
HTMLWeb Script Source Code.M3.29.003319
HTRPeople Putty Haptek Character.M2.28.003805
HTTExtensible Style Language.H2.15.00570
HTTHyperText Markup Language (MacBinary).M3.16.001771
HTTJava Script Source Code (ASCII).H3.29.00401
HTTJava Script Source Code (Unicode).M2.34.024195
HTTPHyperText Markup Language.H3.16.00315
HTTPHyperText Markup Language (MacBinary).M3.16.001771
HTTPHyperText Markup Language (UTF-16BE).M3.16.002829
HTTPHyperText Markup Language (UTF-16LE).M3.32.002830
HTTPHyperText Markup Language (UTF-32BE).M3.16.002827
HTTPHyperText Markup Language (UTF-32LE).M3.16.002828
HTTPHyperText Markup Language (UTF-8).M3.16.002831
HTTPHyperText Markup Language 5.H3.29.004109
HTXExtended HTML Template.L2.00.00784
HUHHydroCAD Stormwater Modeling System Unit Hydrograph.M2.28.003806
HUSDesigner I Embroidery Machine Image.M2.09.001704
HW3Hyperwriter! Document.M1.00.0084
HWPHangul Word Processor Document.M3.19.002756
HX?MS Windows .NET Library (32 bit)YH3.16.002686
HX?MS Windows .NET Library (64 bit)YH3.16.002685
HX?MS Windows Library (32 bit)YH3.16.00325
HX?MS Windows Library (64 bit)YH3.16.002684
HXAMS Help 2 Attributes (XML).H3.16.002171
HXCMS Help 2 Collection (XML).H3.16.002172
HXDMS Help 2 Merged Keyword Index.M3.16.001944
HXHMS Help 2 Merged Keyword Index.M3.16.001944
HXKMS Help 2 Keyword Index (XML).H3.16.002170
HXMDescent Property Resource Data.M2.17.00785
HXQMS Help 2 Merged Keyword Index.M3.16.001944
HXRMS Help 2 Merged Keyword Index.M3.16.001944
HXTMS Help 2 Table of Contents (XML).H3.16.002173
HXWMS Help 2 Merged Keyword Index.M3.16.001944
HXXSource Code Header/Include File.M2.15.00403
HYBChrome Browser Linguistic Hyphen Data.M4.00.004895
HYPAdobe Linguistics File.M2.28.00468
HYPAtari ST Guide Hypertext Document.M3.16.002317
HYPHyper Archive.M2.08.0049
HZFNeosat Fixes.M2.28.003810