1. Computing & Technology

File Extensions - H

Below is a list of file extensions that begin with the letter H:

! | 0 | 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

H++

An H++ file is a C++ Header file.

H--

An H-- file is a Sphinx C-- Header file.

H0

An H0 file is a Magix Musstu file.

H16

An H16 file is a VC98 Include 16-bit file.

H1C

An H1C file is a Microsoft Help Collection Definition file.

H1D

An H1D file is a Microsoft Help Validator file.

H1F

An H1F file is a Microsoft Help Include file.

H1H

An H1H file is a Microsoft Help Merged Hierarchy file.

H1K

An H1K file is a Microsoft Help Index file.

H1Q

An H1Q file is a Microsoft Help Merged Query Index file.

H1S

An H1S file is a Compiled Microsoft Help file.

H1T

An H1T file is a Microsoft Help Table of Contents file.

H1V

An H1V file is a Microsoft Help Virtual Topic Definition file.

H1W

An H1W file is a Microsoft Help Merged Keyword Index file.

H32

An H32 file is a BC45 32-bit Include file.

H3M

An H3M file is a Game Map file.

H3R

An H3R file is a H3R Panasonic Video Camera file.

H4C

An H4C file is a Heroes of Might and Magic Map file.

H4V

An H4V file is a MPEG-4/AVC H.264 Video file.

H5

An H5 file is a HDF5 Data file.

H5B

An H5B file is a SuperHeat 5 Building file.

H5R

An H5R file is a WV-AS50A CD-R Video file.

H6C

An H6C file is a SPP file.

H_

An H_ file is a Winhelp Compressed file.

H__

An H__ file is a C++ Header Seldom used C++ Header file.

HA

An HA file is a Compressed Archive file.

HAD

An HAD file is a MixlleniumEngine file.

HAF

An HAF file is a HEAT Archive file.

HAI

An HAI file is a NTgraph Nt09b-2b EMX Library file.

HAN

An HAN file is a Viewpoint Headline Studio file.

HAP

An HAP file is a Hamarsoft HAP 3.x Compressed Archive file.

HAPTAR

An HAPTAR file is a People Putty Haptek Character file.

HASH

An HASH file is an EnCase Forensic Drive Image Hash file.

HAV

An HAV file is a Video Recorder Video file.

HAY

An HAY file is a MixlleniumEngine file.

HBB

An HBB file is a HAHTtalk Object file.

HBC2

An HBC2 file is a HyperBac Compressed file.

HBE

An HBE file is a HyperBac Compressed/Encrypted file.

HBI

An HBI file is a Handy Backup Backup Index file.

HBM

An HBM file is a Hotline Book Mark file.

HBX

An HBX file is a Starmoney Macro file.

HBZ

An HBZ file is a Starmoney Macro file.

HCA

An HCA file is a Hammer Call Analyzer IP and TDM Network Traffic file.

HCC

An HCC file is a HydroCAD Stormwater Modeling System Storage Chamber Definition file.

HCD

An HCD file is a C Poet Examples Advanced Inc file.

HCE

An HCE file is a HydroCAD Stormwater Modeling System Hydrograph file.

HCF

An HCF file is a 123 Heading Creator Project file.

HCG

An HCG file is a HCLab HCSoft Chart file.

HCI

An HCI file is a HydroCAD Stormwater Modeling System IDF file.

HCL

An HCL file is a Handwritten Claims Log file.

HCM

An HCM file is an IBM HCM Configuration file.

HCOM

An HCOM file is a Macintosh Sound file.

HCP

An HCP file is a HydroCAD Stormwater Modeling System Project file.

HCSP

An HCSP file is a Content Server Web Page file.

HCSS

An HCSS file is a Hyper Color Swatch Set file.

HCT

An HCT file is a Symantec Anti-Virus Live Update file.

HCU

An HCU file is a HydroCAD Stormwater Modeling System Units Definition file.

HCW

An HCW file is a HTML Help Workshop Conversion Wizard Macro file.

HCX

An HCX file is a Harvard Graphics Chart XL Chart file.

HD2

An HD2 file is a Curious Labs Poser Hand file.

HDA

An HDA file is a HotDocs Auto-Assemble file.

HDM

An HDM file is a Handheld Markup Language file.

HDML

An HDML file is a Handheld Markup Language file.

HDMP

An HDMP file is a WinXP Trouble Report file.

HDO

An HDO file is a Helpdesk-One file.

HDR

AN HDR file is a High Dynamic Range Image file.

HDRU

An HDRU file is an Apollo HDRU file.

HDV

An HDV file is a Formula 1 Car Race 2001 Season01 Vehicles Arrows file.

HDW

An HDW file is a Harvard Graphics Draw Vector Graphics file.

HDX

An HDX file is a Help Index file.

HE5

An HE5 file is a Hierarchical Data Format Release 5 file.

HEA

An HEA file is a Fifa 2001 Data Feart Legal Screeen file.

HEARTSSAVE-MS

An HEARTSSAVE-MS file is a Hearts Saved Game file.

HEB

An HEB file is a DEcomp 3D Scene Data file.

HEC

An HEC file is a Grafic Pvquan Quant file.

HEH

An HEH file is a Scarlett Expert System Compiler Facts file.

HEL

An HEL file is a Hellbender Saved Game file.

HELI

An HELI file is a RealFlight Radio Control Airplane Description file.

HER

An HER file is a Grafic GIF file.

HES

An HES file is a Hudson Entertainment Sound file.

HESSIAN

An HESSIAN file is an Insight II Hessian file.

HESSIANX

An HESSIANX file is an Insight II Hessian file.

HF

An HF file is a HF file.

HFA

An HFA file is an ERDAS IMAGINE Hierarchical File Architecture file.

HFD

An HFD file is a HotDocs Form Document file.

HFI

An HFI file is a HP Font Info file.

HFO

An HFO file is a Hollywood FX Object file.

HFP

An HFP file is a Harry's Filters Filter Preset file.

HFS

An HFS file is a Macintosh Disk Image on CD file.

HFV

An HFV file is a Simulated Macintosh Volumes on PC Hard Drive file.

HFZ

An HFZ file is a Pinnacle Studio HollywoodFX Plug-In Video Editing file.

HG1

An HG1 file is a Hellgate: London Saved Game file.

HGC

An HGC file is a PC Fold Molecule Secondary Structure file.

HGP

An HGP file is a HighGrow file.

HGS

An HGS file is a HighGrow Virtual Seed file.

HGT

An HGT file is a Shuttle Radar Topography Mission Data file.

HHA

An HHA file is a HyperHub Archive file.

HHH

An HHH file is a Power C Precompiled Header file.

HHK

An HHK file is a HTML Help Index file.

HHL

An HHL file is a Visual Basic file.

HHP

An HHP file is a HTML Help Workshop Project file.

HHTML

An HHTML file is a Realmedia Adstream HTML file.

HI1

An HI1 file is a Spy-CD CD Search Database file.

HI2

An HI2 file is a Spy-CD CD Search Database file.

HI4

An HI4 file is a Spy-CD CD Search Database file.

HIA

An HIA file is a Spy-CD CD Search Database file.

HIB

An HIB file is a Spy-CD CD Search Database file.

HID

An HID file is a Sony Ericsson Configuration Archive file.

HIF

An HIF file is usually a Heidi Information File but could be a Quicken On-line file.

HIG

An HIG file is a High Scores file.

HIH

An HIH file is a Spy-CD CD Search Database file.

HIM

An HIM file is a Spy-CD CD Search Database file.

HIPS

An HIPS file is a Bitmap Graphic file.

HIQ

An HIQ file is a Spy-CD CD Search Database file.

HIW

An HIW file is a Spy-CD CD Search Database file.

HIX

An HIX file is a System SYSUTIL file.

HIZ

An HIZ file is a Spy-CD CD Search Database file.

HJT

An HJT file is a TreePad Hypertext Database file.

HK5

An HK5 file is an ACT file.

HKC

An HKC file is a HTML-KIT Auto Complete Short-cuts file.

HKI

An HKI file is a WinHki Compressed Archive file.

HKI1

An HKI1 file is a WinHki Compressed file.

HKI2

An HKI2 file is a WinHki Compressed file.

HKI3

An HKI3 file is a WinHki Compressed file.

HKT

An HKT file is an egseing RB HK Data file.

HL$

An HL$ file is a Compressed DOS Help file.

HLB

An HLB file is a VAX Help Library file.

HLD

An HLD file is a Structural Desktop Saved Data file.

HLI

An HLI file is a MOJO 620 Logo file.

HLL

An HLL file is a Boulderdash Game file.

HLM

An HLM file is a Winhelp Vbhilfe file.

HLN

An HLN file is a MicroStation Hidden Line file.

HLZ

An HLZ file is a Multi-Edit Packed Help file.

HM

An HM file is a Windows Help Context IDs used by MAKEHM.EXE. file.

HM2

An HM2 file is a Help & Manual Ver 2 Help File Project file.

HM3

An HM3 file is a Help & Manual Ver 3 Help File Project file.

HMA

An HMA file is an ATRAC3plus Encoded Audio file.

HME

An HME file is a Smartphone Theme file.

HMF

An HMF file is a HOOPS Metafile file.

HMI

An HMI file is a Descent Human Machine Interfaces MIDI file.

HMK

An HMK file is a Hallmark Card Studio file.

HMM

An HMM file is a Procomm Plus Alternate Mail Read Option Menu file.

HMR

An HMR file is a GeoTIFF Bitmap file.

HMSKIN

An HMSKIN file is a Help & Manual Ver 5 Help File Skin file.

HMT

An HMT file is a HighMAT file.

HMW

An HMW file is a Homeword for DeskMate file.

HMXP

An HMXP file is a Help & Manual Ver 5 Help File Uncompressed XML Project file.

HMXZ

An HMXZ file is a Help & Manual Ver 5 Help File Compressed XML Project file.

HM~

An HM~ file is a Help&Manual Backup Help File Project file.

HND

An HND file is could be a Hallo Northern Sky file or a HelpNDoc file.

HNE

An HNE file is a NoteCenter Encrypted Note file.

HNF

An HNF file is a Humax Receiver Settings file.

HNS

An HNS file is a Hallo Northern Sky file.

HNV

An HNV file is a TheWord & Bible Companion Hebrew Names Version Bible file.

HOB

An HOB file is a Star Trek: Birth of the Federation Ship Graphic file.

HOC

An HOC file is a High Octane Race Course file.

HOD

An HOD file is a Homeworld Hardpoint/Object Data file.

HOF

An HOF file is a Hall Of Fame file.

HOL

An HOL file is an Outlook Holiday file.

HOP

An HOP file is a Hippon Protected file.

HOR

An HOR file is a Horoscope file.

HOTSPOT

An HOTSPOT file is a Homeworld Cursor Informaiton file.

HP$

An HP$ file is a NTgraph Visual C Wizzard file.

HP-

An HP- file is a HP Distribution Binary file.

HP-UX

An HP-UX file is a HP-UNIX file.

HP8

An HP8 file is a HP NewWave Write ASCII Roman8 Character Set file.

HP_

An HP_ file is a Winhelp Compressed file.

HPGL

An HPGL file is a HP Graphics Language file.

HPH

An HPH file is a Designer Graphics System2 file.

HPL

An HPL file is a HP Graphics file.

HPLJ

An HPLJ file is a Hewlett-Packerd LaserJet Vector Image file.

HPPCL

An HPPCL file is a Hewlett-Packard Printer Control Language Vector Image file.

HPR5

An HPR5 file is an ATLAS.ti 5.0 Project file.

HPRJ

An HPRJ file is a Heroglyph Project file.

HPS

An HPS file is a HP HPS Digital Sender Information file.

HPT

An HPT file is a HotDocs PDF Template file.

HPUX

An HPUX file is a HP-UNIX file.

HP~

An HP~ file is a V-help file.

HQP

An HQP file is a CP/M Disc Utility Information file.

HQX

An HQX file is a Macintosh BinHex 4 Compressed Archive file.

HR

An HR file is a TRS 80 Graphic file.

HR2

An HR2 file is a Curious Labs Poser Hair file.

HR5

An HR5 file is a Heredis 2000 Family History file.

HRC

An HRC file is a SoftImage Model Geometry file.

HRF

An HRF file is a Hitachi Raster Format Graphic file.

HRH

An HRH file is a C++ and Resources Common Header file.

HRL

An HRL file is a Herolab EasyWin32 file.

HRP

An HRP file is a Handy Recovery Recovered Partion Information file.

HRT

An HRT file is a Hornet Packer Module/Song file.

HRU

An HRU file is a HRU Bitmap file.

HRV

An HRV file is a Personal Paint Croatian Language User Interface file.

HRX

An HRX file is a Herolab EasyWin32 file.

HRZ

An HRZ file is a Slow Scan Television file.

HS3

An HS3 file is a HyperRESEARCH file.

HSD

An HSD file is a HSD+CP Aero-HSD Configuration file.

HSE

An HSE file is a Dreamweaver Snippet file.

HSH

An HSH file is an IIS NNTP Hash file.

HSK

An HSK file is a Nimbus 7 SAMS Data file.

HSX

An HSX file is a Health and Safety Xpert Project file.

HSZ

An HSZ file is a Handyscript Skin file.

HT3

An HT3 file is a HTML file.

HTACCESS

An HTACCESS file is an Apache Access Configuration file.

HTB

An HTB file is a HttpBrowser Database file.

HTC

An HTC file is a HTML Component file.

HTD

An HTD file is a HyperTRANSCRIBE Project file.

HTM

An HTM file is a Hypertext Markup Language file.

HTMENX

An HTMENX file is an egis Encrypted HTM file.

HTMLENX

An HTMLENX file is an egis Encrypted HTML file.

HTMLS

An HTMLS file is a Server-side HTML file.

HTN

An HTN file is a Micrografx Picture Publisher 8 printstyles file.

HTP

An HTP file is a honestech Video Editor Project file.

HTRI

An HTRI file is a HTRI Xchanger Suite Data Input file.

HTS

An HTS file is a Troj/DelSpy-E file.

HTT

An HTT file is a Hypertext Template file.

HTZ

An HTZ file is a HTML Editor Archive file.

HUD

An HUD file is a HUD Maker file.

HUF

An HUF file is a Huffman Encoded/Compressed file.

HUH

An HUH file is a HydroCAD Stormwater Modeling System Unit Hydrograph file.

HULL

An HULL file is a Halflife Map Collision Hull file.

HUS

An HUS file is a Husqvarna Designer Embroidery Machine Format file.

HUY

An HUY file is an Eto Dlia Vas file.

HVA

An HVA file is a Tiberian Sun Voxel Animation Control file.

HVX

An HVX file is a LightWave 3D Hypervoxel file.

HW

An HW file is a Stanford University EPGY Homework file.

HWCFG

An HWCFG file is a VersaPro Hardware Configuration file.

HWD

An HWD file is a Hollywood Presentation file.

HWM

An HWM file is a PhotoMaps Own Raster Map Parameters file.

HWP

An HWP file is a Hangul Word Processor file.

HWPROJ

An HWPROJ file is a Visual Studio .NET Help Project file.

HWR

An HWR file is a PhotoMaps ISYS Route Card file.

HX_

An HX_ file is a C Poet Compressed Disk1 file.

HXA

An HXA file is a Microsoft Help Attribute Definition file.

HXC

An HXC file is a Microsoft Help Collection Definition file.

HXCONV

An HXCONV file is a Huelix Audio Converter Session Information file.

HXD

An HXD file is a Help 2 Validator file.

HXE

An HXE file is a Microsoft Help Samples Definition file.

HXF

An HXF file is a Microsoft Help Include file.

HXG

An HXG file is a Help 2 Filter Cache file.

HXH

An HXH file is a Microsoft Help Merged Hierarchy file.

HXI

An HXI file is a Microsoft Help Compiled Index file.

HXK

An HXK file is a Microsoft Help Index file.

HXL

An HXL file is a Help 2 Registered Namespaces List file.

HXQ

An HXQ file is a Microsoft Help Merged Query Index file.

HXR

An HXR file is a Microsoft Help Merged Attribute Index file.

HXS

An HXS file is a Microsoft Help Compiled Storage file.

HXT

An HXT file is a Microsoft Help Table of Contents file.

HXV

An HXV file is a Microsoft Help Virtual Topic Definition file.

HXW

An HXW file is a Microsoft Help Attribute Definition file.

HXX

An HXX file is a C++ Header file.

HY1

An HY1 file is a Ventura Publisher Hyphenation Algorithm file.

HY2

An HY2 file is a Ventura Publisher Hyphenation Algorithm file.

HYC

An HYC file is a WordPerfect Hyphenation file.

HYD

An HYD file is a WordPerfect for Windows Hyphenation Dictionary file.

HYM

An HYM file is a Scandata 3D Scanner file.

HZ

An HZ file is a Chinese Text file.

HZO

An HZO file is a CrossWorks Object file.

HZX

An HZX file is a CrossWorks Executable file.

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