Sorted alphabetically: H

#File extensionThe full name of the file
 
1 H File Extension C/C++/Objective-C Header Format
2 H++ File Extension Unusual C++ Header
3 H-263 File Extension H.263 Encoded Video
4 H263 File Extension H.263 Encoded Video
5 H0 File Extension Magix Music Studio Format
6 H00 File Extension ARM EPROM HEX
7 H01 File Extension ARM EPROM HEX
8 H02 File Extension Flash ROM Hex Data Format
9 H04 File Extension GE FIX32 Historical
10 H08 File Extension GE FIX32 Historical
11 H10 File Extension At Home Canada 2010 Tax Return
12 H11 File Extension At Home Canada 2011 Tax Return
13 H12 File Extension At Home Canada 2012 Tax Return
14 H1C File Extension Windows Vista Format Related To Assistance Platform (AP) Help
15 H1D File Extension Microsoft Windows
16 H1F File Extension Microsoft Windows Assistance Platform Client Help
17 H1H File Extension Microsoft Windows Merged Hierarchy Help
18 H1K File Extension Keyword Index - Microsoft Windows Assistance Platform Client Help Related
19 H1Q File Extension Microsoft Help Merged Query Index Format
20 H1S File Extension Windows Assistance Platform Help Format
21 H1T File Extension Microsoft Windows Assistance Platform Client Help Related
22 H1V File Extension Task Metadata - Microsoft Windows Assistance Platform Client Help Related
23 H1W File Extension Microsoft Windows Keyword Index
24 H260 File Extension Video Recording
25 H261 File Extension H.261 Video Format
26 H263 File Extension H.263 Video Format
27 H263+ File Extension H.263+ (H.263v2) Video Format Format
28 H264 File Extension H.264 Encoded Video Format
29 H265 File Extension H.265 High Efficiency Video Format
30 H26L File Extension H.264 RAW Video Format
31 H2DRUMKIT File Extension Hydrogen Drum Kit
32 H2O File Extension Battle Realms Game Data Format
33 H2P File Extension Zebra Preset
34 H2SONG File Extension Hydrogen Drum Notes
35 H2W File Extension H2testw
36 H3B File Extension POD HD300 Bundle
37 H3C File Extension Heroes Of Might And Magic 3 Campaign
38 H3D File Extension Altair HyperView 3D Model
39 H3E File Extension POD HD300 Preset
40 H3M File Extension Heroes 3 Map Format
41 H4B File Extension POD HD400 Bundle
42 H4E File Extension POD HD400 Preset
43 H4M File Extension Resident Evil Zero Game
44 H4R File Extension Heroes Of Might And Magic IV Data Format
45 H5 File Extension Hierarchical Data Format Version 5
46 H5BPRJ File Extension RAD Studio HTML5 Builder Project Format
47 H5C File Extension Heroes Of Might And Magic V Campaign Data Format
48 H5E File Extension POD HD500 Preset
49 H5P File Extension Heroes Of Might And Magic V Game Data Format
50 H5S File Extension POD HD500 Set
51 H64 File Extension Audioless H.264 Video Data Format
52 H86 File Extension CP/M
53 HA File Extension HA Compressed Archive
54 HAK File Extension BioWare Aurora Engine
55 HAL File Extension HansaWorld Application Language Format
56 HALOG File Extension IEInspector HTTP Analyzer Log Format
57 HAM File Extension Descent 2 Resource Format
58 HAM8 File Extension Amiga Hold-And-Modify 8 Picture Image. Format
59 HAMACHI File Extension Hamachi Client Data Format
60 HAML File Extension HTML Abstraction Markup Language
61 HANDLEBARS File Extension Handlebars Template
62 HANG File Extension Apple Mac OS X Terminal
63 HAP File Extension HAP Compressed Format Archive
64 HAR File Extension E-Sword Harmony Resource
65 HARDDISK File Extension Boxer For Mac Harddisk
66 HARX File Extension E-sword Harmony
67 HAS File Extension Haskell Script
68 HASH File Extension EnCase Forensic Drive Image Hash
69 HAT File Extension Formula 1 Car Race 2001 Log Hat
70 HATHDL File Extension Hentai@Home Download
71 HAV File Extension Video Recorder Video
72 HAY File Extension Haydee Web Server Module Format
73 HAZ File Extension Microsoft Flight Texture
74 HBC File Extension HyperBac Compressed Archive
75 HBC2 File Extension HyperBac Compressed Format Archive
76 HBE File Extension HyperBac Compressed And Encrypted Archive
77 HBK File Extension Mathcad Handbook Format
78 HBM File Extension Hibernate Script
79 HBN File Extension Java Hibernate
80 HBR File Extension HaxBall Replay
81 HBX File Extension BinHex Encoded Format
82 HBZ File Extension StarMoney Macro
83 HCB File Extension HyperOS Compressed Backup
84 HCC File Extension HydroCAD Prefab Chamber Data Format
85 HCE File Extension HydroCAD Hydrograph Data Format
86 HCF File Extension Compact Ham Library
87 HCFG File Extension HoDokK Configuration
88 HCG File Extension HClab Chart
89 HCI File Extension HydroCAD IDF Data Format
90 HCJ File Extension Hashcat Data Format
91 HCKX File Extension Windows Hardware Certification Kit Package Format
92 HCL File Extension HotDocs Clause Archive
93 HCOM File Extension Sound Tools HCOM Audio
94 HCP File Extension HydroCAD Project Format
95 HCR File Extension HydroCAD Rainfall Curve Data Format
96 HCS File Extension NHP ESubmission Builder Submission Package
97 HCT File Extension Symantec LiveUpdate
98 HCU File Extension Hydrograph Units Definitons Format
99 HCW File Extension HTML Help Workshop Conversion Wizard Macro
100 HCX File Extension ChartXL Chart
101 HD2 File Extension Poser Hand Pose Format
102 HDA File Extension HotDocs Auto-Assemble Format
103 HDB File Extension HansaWorld Database Format
104 HDC File Extension HD Tach Benchmark
105 HDD File Extension Parallels Desktop Hard Disk Format
106 HDE File Extension NAUPA Format Encryptor Encrypted
107 HDF File Extension Hierarchical Data Format Format
108 HDF4 File Extension HDF4
109 HDF5 File Extension HDF5
110 HDI File Extension Hard Disk Image
111 HDK File Extension HotDocs Registration Format
112 HDL File Extension HotDocs Library Format
113 HDM File Extension HDML Format
114 HDML File Extension Handheld Device Markup Language Format
115 HDMOV File Extension QuickTime HD Movie Format
116 HDMP File Extension Windows Heap Dump
117 HDP File Extension HD Photo Format
118 HDPMX File Extension HotDocs Publisher Mapping XML Format
119 HDR File Extension High Dynamic Range Image Format
120 HDRP File Extension HDRtist Graphic Format
121 HDRU File Extension Apollo HRDU Image Format
122 HDS File Extension Microsoft PlayReady Data Format
123 HDT File Extension Photoshop HDR Toning Preset Format
124 HDUMX File Extension HotDocs User Mapping XML Format
125 HDV File Extension High Definition Video Format
126 HDX File Extension Delphi MultiHelp Index Format
127 HDZ File Extension Compressed Poser Hand Pose Format
128 HE4 File Extension HDF4
129 HEA File Extension Fifa 2001 Data
130 HEAPSNAPSHOT File Extension Heap Snapshot Data Format
131 HEARTSSAVE-MS File Extension Microsoft Hearts Save Format
132 HEB File Extension DEcomp 3D Scene Data
133 HED File Extension Hi-Eddi Image
134 HEF File Extension HEAT Export
135 HEI File Extension Heitml Source Code Format
136 HEIC File Extension High Efficiency Image Format
137 HEJS File Extension HippoEDIT Bundle Format
138 HELP File Extension Mac OS X Help Book
139 HELPCFG File Extension Adobe AIR Help Configuration
140 HELPINDEX File Extension Mariner Software Narrator Index
141 HEM File Extension Holdem Manager Player Poker Statistic Data Format
142 HEMCR File Extension HippoEDIT Macro Format
143 HEP File Extension Novell NetWare Help Librarian Data
144 HEPRJ File Extension HippoEDIT Project Format
145 HES File Extension TurboGrafx-16 Audio
146 HET File Extension WinSQL HTML Export Template
147 HEU File Extension Adobe Flash Player Cache Metadata
148 HEVBS File Extension HippoEDIT VB Script Format
149 HEWSP File Extension HippoEDIT Workspace Format
150 HEX File Extension Hexadecimal Source Format
151 HEXBOOK File Extension HHD Software Hex Editor Bookmarks Format
152 HEXDWC File Extension HHD Software Hex Editor Configuration Format
153 HEXHIS File Extension Hex Editor Neo History Data Format
154 HEXLIC File Extension Hex Editor Neo Data Format
155 HEXPATCH File Extension Free Hex Editor Neo Patch Format
156 HEXSEL File Extension Hex Editor Neo Data Format
157 HEXSET File Extension Free Hex Editor Neo Data Format
158 HF File Extension HF Image
159 HFA File Extension Erdas Imagine Hierarchical
160 HFB File Extension Hell Fighter Battle
161 HFC File Extension H-JTAG Configuration
162 HFD File Extension HotDocs Form Document
163 HFG File Extension HeroForge Anew Character Data Format
164 HFMX File Extension HFM.NET Configuration
165 HFO File Extension Pinnacle Hollywood FX Object
166 HFP File Extension XnView Filter
167 HFS File Extension HFS Disk Image Format
168 HFSS File Extension Ansoft HFSS Project
169 HFT File Extension HotDocs Form Template
170 HFV File Extension HFS Disk Image
171 HFX File Extension Harvard Graphics F/X
172 HG File Extension HP Graphics Language
173 HG1 File Extension Hellgate: London Saved Game
174 HGB File Extension Amstrad CPC Bitmap Format Format
175 HGD File Extension IP Camera Video
176 HGDATA File Extension Altair HyperGraph Data Format
177 HGH File Extension Star Wars: Tie Fighter High Score
178 HGL File Extension HP Graphics Language Format
179 HGM File Extension Sublime Text Data Format
180 HGP File Extension HighGrow Plant
181 HGR File Extension Apple II Bitmap Image Format
182 HGS File Extension Harvard Graphics Graphic
183 HGT File Extension SRTM Elevation Data Format
184 HGZ File Extension ArcMap GIS
185 HH File Extension C++ Header Format
186 HH7 File Extension PcAnywhere Log Format
187 HHB File Extension LIGPLOT Data Format
188 HHC File Extension HTML Help Table Of Contents
189 HHH File Extension Power C Precompiled Header Format
190 HHI File Extension The Sims 4 Game Data Format
191 HHK File Extension HTML Help Index
192 HHL File Extension Visual Basic
193 HHM File Extension HHsearch Database Format
194 HHP File Extension Microsoft HTML Help Project
195 HHPACK File Extension HTC Home Extension
196 HHR File Extension HHsearch Results Format
197 HHS File Extension Microsoft HTML Help Workshop Sample
198 HHSL File Extension Hockey High Score List Format
199 HHT File Extension Help And Support Center HHT Format
200 HI File Extension MacMAME High Scores Format
201 HIC File Extension HicEst Script
202 HID File Extension Sony Ericsson Remote Settings Format
203 HID2 File Extension KeepSafe Encrypted
204 HIF File Extension Quicken Online Format
205 HIL File Extension Deluxe Ski Jump 3 Hill
206 HIM File Extension ROSE Online Highmaps
207 HIN File Extension HyperChem HIN Chemical Modeller Input
208 HIP File Extension Houdini Project Format
209 HIPNC File Extension Houdini Apprentice Format
210 HIPS File Extension Bitmap
211 HIR File Extension Hires C64 Image Format
212 HIRO File Extension ARToolKit Hiro Marker Data Format
213 HIS File Extension FindinSite Database Definition Format
214 HISAWSAVE File Extension Nancy Drew Saved Game
215 HISF File Extension DL_POLY History
216 HIST File Extension MicroStrategy History Data Format
217 HISTORY File Extension Eclipse IDE Local History
218 HISU File Extension DL_POLY History
219 HIT File Extension The Sims Sound Format
220 HIV File Extension Windows Registry Hive Format
221 HIWACSAVE File Extension Nancy Drew: Warnings At Waverly Academy Saved Game Format
222 HJT File Extension TreePad 6 Database Format
223 HKC File Extension HTML-KIT Auto Complete Short Cut
224 HKDB File Extension Apple ITunes Library Format
225 HKE File Extension Painkiller Overdose Game
226 HKF File Extension Microsoft.NET Framework
227 HKI File Extension WinHKI Archive
228 HKI1 File Extension WinHKI HKI1 Archive
229 HKI2 File Extension WinHKI HKI2 Archive
230 HKI3 File Extension WinHKI HKI3 Archive
231 HKL File Extension RMCProfile Range Of Values
232 HKM File Extension Havok Movie Format
233 HKP File Extension Mentor Graphics Database Format
234 HKS File Extension HTML-KIT Plugin
235 HKV File Extension Eyesight IP Camera Video Format
236 HKX File Extension Skyrim Animation
237 HL File Extension HeuristicLab Storage Format
238 HL$ File Extension MS-DOS Compressed Help
239 HL1 File Extension Half-Life Saved Game
240 HL2 File Extension Half-Life 2 Saved Game Format
241 HL6 File Extension Horizontal.Log 6
242 HLA File Extension High Level Assembler Source
243 HLB File Extension VMS / VAX Help Library
244 HLC File Extension ESO MIDAS Help Command
245 HLD File Extension Structural Desktop Hold
246 HLF File Extension FAR Manager Help
247 HLH File Extension Ashampoo Photo Optimizer Data Format
248 HLK File Extension Warhammer 40k Dawn Of War 2 Animation
249 HLN File Extension MicroStation Hidden Line
250 HLOG File Extension VMware Workstation Log
251 HLP File Extension Windows Help Format
252 HLQ File Extension ESO MIDAS Help Qualifier
253 HLSL File Extension High Level Shader Language Format
254 HLSLI File Extension Microsoft Visual Studio Data Format
255 HLT File Extension Watcher Database Trades List
256 HLW File Extension Win32/AMalum.EDHZ
257 HLX File Extension ATI Radeon Video Driver Support Format
258 HLZ File Extension MultiEdit Packed Help
259 HM File Extension Windows Help Context IDs
260 HM0 File Extension MAGIX Audio Cleaning Lab Waveform
261 HM10 File Extension Media Player Classic - BE RAW Video Format
262 HM12 File Extension Readme Document For Linux Driver Patch Format
263 HM2 File Extension Help & Manual Help Format Project
264 HM3 File Extension Help & Manual Help Format Project
265 HM91 File Extension H.265 RAW Video Format
266 HMA File Extension Sony HI-MD Audio Format
267 HMAP File Extension Microsoft SharePoint Server 2007 Temporary
268 HMAPDIR File Extension Microsoft SharePoint Server 2007 Temporary
269 HMAX File Extension Custom 3ds Max Format
270 HMD File Extension SWAT Relative Humidity Input
271 HME File Extension Smartphone Theme Format
272 HMF File Extension HOOPS Metafile
273 HMGD File Extension Microsoft Grammar
274 HMHD File Extension Word Hyphenation Format
275 HMI File Extension HMI Audio Format
276 HMK File Extension Hallmark Card Studio Format
277 HML File Extension HostMonitor TestList Format
278 HMMER File Extension SAM HMMER Format
279 HMMR File Extension SAM HMMR
280 HMP File Extension Worms Height Map Format
281 HMS File Extension HostMonitor Script Format
282 HMSD File Extension Microsoft Dictionary
283 HMSKIN File Extension Help & Manual Help Format Skin
284 HMT File Extension HighMAT Format
285 HMV File Extension Houdini Movie Format
286 HMX File Extension Help & Manual 4 Project
287 HMXP File Extension Help & Manual XML Project
288 HMXZ File Extension Help & Manual Compressed Project
289 HMY File Extension Hemingway Content Management System Plugin
290 HM~ File Extension Help&Manual Help Project Backup
291 HNC File Extension NoteCenter Note
292 HND File Extension HNSKY Deep Sky Database
293 HNF File Extension HNF Split & Merge Channels
294 HNR File Extension Teleatlas
295 HNUMKHOTEP File Extension Globe 3 Ransomware Affected Format
296 HOB File Extension Star Trek Birth Of The Federation Ship Graphic Data
297 HOD File Extension Homeworld Object Data
298 HOG File Extension Descent Mission Format
299 HOGG File Extension Cryptic Studios Data
300 HOL File Extension Outlook Holidays Format
301 HOLDEMSAVE-MS File Extension Microsoft Windows Holdem Game Data Format
302 HONMOD File Extension Heroes Of Newerth Mod Format
303 HONREPLAY File Extension Heroes Of Newerth Replay Format
304 HOP File Extension Hippon Protected
305 HOT File Extension The Sims Sound Format
306 HOTKEYS File Extension 3D-Coat Hotkeys Settings Format
307 HOTSPOT File Extension Homeworld Cursor Informaiton
308 HP File Extension HP Graphics Language Plotter
309 HP1 File Extension HP Graphics Language Plotter
310 HP2 File Extension HP Graphics Language Plotter
311 HP3 File Extension Harpoon Classic Game Data Format
312 HP4 File Extension Harpoon Classic Game Data Format
313 HP6 File Extension Harpoon Classic Game Data Format
314 HP7 File Extension Harpoon Classic Game Data Format
315 HP9 File Extension Harpoon Classic Game Data Format
316 HP? File Extension LoseThos C+ Header
317 HPB File Extension Larry Bonds Harpoon – Commander’s Edition Game Data Format
318 HPC File Extension System Dynamic Library
319 HPD File Extension HotDocs PDF Document
320 HPF File Extension High Performance Fortran Format
321 HPFS File Extension OS/2 High Performance Format System
322 HPG File Extension HPGL Plot Format
323 HPGL File Extension HP Graphics Language Plotter Format
324 HPGL2 File Extension Hewlett Packard Graphics Language 2
325 HPI File Extension Hemera Photo Objects Image Format
326 HPJ File Extension Help Project Format
327 HPK File Extension Tropico Game Archive
328 HPL File Extension HP-GL Plotter Format
329 HPLG File Extension Apple ITunes Device Plugin
330 HPM File Extension Procomm Plus Alternate Main Menu
331 HPO File Extension HippoDraw Canvas Document
332 HPP File Extension C++ Header Format
333 HPR File Extension RoboHelp Settings
334 HPRJ File Extension Heroglyph Project
335 HPROF File Extension Java Heap Dump
336 HPS File Extension HPL2 Script
337 HPT File Extension HotDocs PDF Template
338 HPUX File Extension HP Unix Data Format
339 HPX File Extension MetaVR 3D Model
340 HPZ File Extension Helpinator Project
341 HQ File Extension Apple ProRes 422 HQ Video Format
342 HQF File Extension QuiltCAD Stitch
343 HQL File Extension Microsoft Windows Azure Data Query Format
344 HQP File Extension CP/M Disc Utility Information Data Format
345 HQR File Extension Little Big Adventure HQR
346 HQX File Extension BinHex 4.0 Encoded Format
347 HR File Extension TRS-80 Image
348 HR2 File Extension Poser Hair Format
349 HRC File Extension Autodesk Softimage Model 3D
350 HRD File Extension MSC Patran Device-dependent Hardcopy
351 HRF File Extension Hitachi Raster Format Format
352 HRL File Extension Erlang Header Format
353 HRM File Extension Polar ProTrainer Pulse Rate Save
354 HRS File Extension Holder Reporting System
355 HRU File Extension HRU Image Format
356 HRX File Extension Herolab EasyWin32
357 HRZ File Extension Compressed Poser Hair Format
358 HS File Extension Haskell Script
359 HS2 File Extension HyperRESEARCH 2 Study Format
360 HS3 File Extension HyperRESEARCH Study Data Format
361 HS6LIC File Extension HyperSnap License Format
362 HS7LIC File Extension HyperSnap Data Format
363 HSB File Extension HALion Sound Bank Format
364 HSC File Extension Aspen HYSYS Simulation Format
365 HSE File Extension Adobe Dreamweaver Snippet
366 HSF File Extension HOOPS Stream Format Format
367 HSH File Extension Windows Catalog Search Index Format
368 HSHADER File Extension Microsoft Visual Studio Data Format
369 HSI File Extension Handmade Software Bitmap Image
370 HSK File Extension Huskey Truss & Building Supply Import Format
371 HSKAT File Extension Knowledge Master Data Format
372 HSM File Extension The Sims Sound
373 HSN File Extension HostScan Hosts Data Format
374 HSP File Extension HSC Composer Packed By Number Six
375 HSQL File Extension HtmSQL Html
376 HSR File Extension RezeptAssist Import Or Export
377 HSS File Extension Adobe Dreamweaver Snippet
378 HST File Extension History Format
379 HSTX File Extension Altair HyperStudy Package
380 HSV File Extension Diablo: Hellfire Singleplayer Character Data
381 HSX File Extension Health & Safety Xpert Project
382 HT File Extension HyperTerminal Session Format
383 HT1 File Extension Google Desktop Application Data
384 HT4 File Extension HTML Version 4
385 HTA File Extension HTML Application
386 HTACCESS File Extension Apache HTACCESS Format
387 HTB File Extension Audacity Help Format
388 HTC File Extension HTML Component Format
389 HTD File Extension Adobe ExtendScript HTML
390 HTG File Extension HackTheGame Mission Pack
391 HTGROUP File Extension Apache Server User Group
392 HTI File Extension Microsoft Windows WinHelp Related
393 HTK File Extension Hidden Markov Model Toolkit Speech Recognition
394 HTM File Extension Hypertext Markup Language Format
395 HTM2 File Extension Microsoft Office Component Format
396 HTMHJT File Extension TreePad Format
397 HTML File Extension Hypertext Markup Language Format
398 HTML- File Extension Adobe Acrobat Reader HTML Data Format
399 HTML0 File Extension Book Designer Format
400 HTML5 File Extension HTML5 Hypertext Markup Language Revision 5 Source
401 HTMLENX File Extension Egis Encrypted HTML
402 HTMLS File Extension HyperText Markup Language Document With Server-side Include
403 HTMLZ File Extension Zipped HTML EBook
404 HTMS File Extension PHP HTML Document
405 HTM~ File Extension HTML Hypertext Markup Language Web Page Format
406 HTN File Extension Micrografx Picture Publisher 8 Print Style
407 HTP File Extension Autodesk Slope Template Definition
408 HTPASSWD File Extension Apache HTACCESS Format
409 HTPL File Extension IBM Rational Application Developer WebContent Theme
410 HTR File Extension Microsoft Windows NT Password Services Script
411 HTRI File Extension HTRI Xchanger Suite Data Input
412 HTS File Extension Troj/DelSpy-E Data Format
413 HTT File Extension Hypertext Template Format
414 HTW File Extension Windows
415 HTX File Extension HTML Extension Format
416 HTXT File Extension Hanvon EBook Format
417 HTZ4 File Extension HyperMaker 4 Publication
418 HTZ5 File Extension HyperMaker 5 Publication
419 HUD File Extension SmartWare Dictionary
420 HUGE File Extension IFixit Renamed JPEG Picture Format
421 HUH File Extension HydroCAD Unit Hydrograph Definitions Format
422 HUL File Extension Re-Volt Collision Data
423 HULL File Extension Half-Life Map Collision Hull
424 HUN File Extension Personal Paint Hungarian Language User Interface
425 HUP File Extension Haihaisoft DRM-X Protected Video
426 HUS File Extension Husqvarna Embroidery Format
427 HUV File Extension Husqvarna Viking Designer Graphic
428 HV File Extension Microsoft Windows Mobile Hive
429 HV3 File Extension Honeyview Compressed Image Format
430 HVA File Extension Command And Conquer Tiberian Sun Voxel Animation Control
431 HVC File Extension ASCII Format
432 HVC1 File Extension H.265 RAW Video Format
433 HVD File Extension HoverDesk Theme
434 HVIF File Extension Haiku Vector Icon Format
435 HVJ File Extension Havij Project Format
436 HVL File Extension Commodore Amiga HivelyTracker Audio Module
437 HVPL File Extension ITunes Visual Plug-in Format
438 HW File Extension Marvelous Designer Hardware ID Data Format
439 HWAS File Extension XWE Data Format
440 HWD File Extension Hedgewars Demo Format
441 HWL File Extension Corel WordPerfect Shared Writing Tools 9.0
442 HWMAP File Extension Hedgewars Drawn Map Format
443 HWOF File Extension Microsoft Office For Mac Help
444 HWP File Extension Hanword Document
445 HWPML File Extension Hangul Word Processor Markup Language Document Format
446 HWS File Extension Hedgewars Saved Game
447 HWT File Extension Huawei Ascend P6 Emotion UI Theme
448 HWX File Extension RSNetWorx Registration
449 HX File Extension Haxe Source Code
450 HX1 File Extension Microsoft Windows Data Format
451 HXA File Extension Microsoft Help 2 Attribute Definition Format
452 HXC File Extension Microsoft Help 2 Collection Definition Format
453 HXD File Extension Microsoft Help Validator
454 HXE File Extension Microsoft Help 2 Sample Definition Format
455 HXF File Extension Microsoft Help Include
456 HXH File Extension Microsoft Help Merged Hierarchy
457 HXI File Extension Microsoft Help Compiled Storage
458 HXK File Extension Microsoft Help 2 Index Format
459 HXL File Extension Microsoft Help Registered Namespace List
460 HXM File Extension Descent 2 Resource Modification
461 HXML File Extension HaXe Make
462 HXN File Extension Hexagon Model Format
463 HXP File Extension HaXe Project
464 HXPROJ File Extension FlashDevelop Flash Project
465 HXQ File Extension Microsoft Help Merged Query Index Format
466 HXR File Extension Microsoft Help Data
467 HXS File Extension Help 2 Compiled Help Format
468 HXT File Extension Microsoft Help 2 Table Of Contents Format
469 HXV File Extension Microsoft Help Virtual Topic Definition
470 HXW File Extension Microsoft Help Attribute Definition
471 HXX File Extension C++ Source Code Header Format
472 HY1 File Extension Ventura Publisher Hyphenation Algorithm
473 HY2 File Extension Ventura Publisher Hyphenation Algorithms
474 HYC File Extension Corel WordPerfect Data
475 HYD File Extension Corel WordPerfect Hyphenation Dictionary
476 HYDRA File Extension Hydra Image Filter Program Format
477 HYM File Extension Hymarc Scandata Scanner 3D Image Binary
478 HYP File Extension Dictionary Information Format
479 HYPE File Extension Hype Document
480 HYQ File Extension CARE-S InfoWorks Hydrograph
481 HYV File Extension Team Manager Meet Event Format
482 HZ File Extension Chinese (Hanzi) Text
483 HZD File Extension SeisWorks
484 H_ File Extension Microsoft Winhelp Compressed
485 H__ File Extension C++ Header
Top File Extensions
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File Extension of the day
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MBOX

E-mail Mailbox Format

File with .MBOX extension contains an email message box file which stores list of messages for given recipient in sequential order. MBOX is a text ...