| .H! | Perfect world Inc. | Databasfiler | Perfect Database Help Database File | Unknown Software | Unknown Developer |
| .H1 | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HAI | Unknown Developer | Mindre vanliga filer | Ntgraph Nt09b-2b Emx Lib File | Unknown Software | Unknown Developer |
| .HARP | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HBQ | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HEAD | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HEADER | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HEB | Unknown Developer | 3D bildfiler | DEcomp 3D Scene Data | DEcomp | Unknown Developer |
| .HEC | Unknown Developer | Datafiler | Grafic Pvquan Quant File | Unknown Software | Unknown Developer |
| .HED | XnSoft | Grafikfil | Hi-Eddi Image File | Unknown Software | Unknown Developer |
| .HELPER | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HER | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HEY | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HFI | Hewlett-Packard | Fontfiler | HP Font | Unknown Software | Unknown Developer |
| .HFX | Smith Micro Software | Datafiler | HotFax Data File | Unknown Software | Unknown Developer |
| .HGC | Unknown Developer | Datafiler | PC Fold Data | PC Fold | Unknown Developer |
| .HIGH | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HJD | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HLF | Eugene Roshal | Datafiler | FAR Manager Help Data | Hires Interlaced | Unknown Developer |
| .HLG | BMERC | Datafiler | BMERC Homolog File Format | Unknown Software | Unknown Developer |
| .HLT | Unknown Developer | Datafiler | Watcher Database Trades List File | Watcher Database | Unknown Developer |
| .HLW | Unknown Developer | Datafiler | Win32/AMalum.EDHZ Data | Unknown Software | Unknown Developer |
| .HM4 | Lorex Technology | Backupfiler | Lorex Backup File | Unknown Software | Unknown Developer |
| .HNB | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HNL | Unknown Developer | Datafiler | Hunter MFC Data | Unknown Software | Unknown Developer |
| .HNM | Cryo Interactive Entertainment | Videofiler | Cryo HNM Movie Soundtrack | Unknown Software | Unknown Developer |
| .HNQ | Unknown Developer | Mindre vanliga filer | Hunter File | Unknown Software | Unknown Developer |
| .HNT | Unknown Developer | Mindre vanliga filer | Hunter CSV Based Collections | Unknown Software | Unknown Developer |
| .HNY | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HOF | Unknown Developer | Spelfiler | Hall Of Fame Data | Unknown Software | Unknown Developer |
| .HONMOD | S2 Games | Spelfiler | Heroes Of Newerth (HON) Modification Manager File | HON Modification Manager | Unknown Developer |
| .HOR | Unknown Developer | Datafiler | Horoscope Data | Winhoro | Unknown Developer |
| .HOX | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HP5 | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HP?= | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HPDATA | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HPF | IBM | Utvecklarfiler | High Performance Fortran File | Fortran 90 With The pghpf Extension | Unknown Developer |
| .HPH | Unknown Developer | Mindre vanliga filer | Designer Graphics System 2 Data File | Designer Graphics System 2 | Unknown Developer |
| .HPI | Hemera Technologies | Rasterbildfiler | Hemera Photo Objects Image File | HEMERA software | Unknown Developer |
| .HPRT | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .HQB | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HQM | Unknown Developer | Spelfiler | Hardcore Questing Mode Data File | Hardcore Questing Mode | Unknown Developer |
| .HR | Atari Corporation | Grafikfil | Atari Picture Image File | Unknown Software | Unknown Developer |
| .HRYX | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HSM | Unknown Developer | Utvecklarfiler | Assembly Language Header File | Assembly Programming Language | Unknown Developer |
| .HUA | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HUF | David A. Huffman | Datafiler | Huffman Encoded Data | Unknown Software | Unknown Developer |
| .HVL | Unknown Developer | Ljudfiler | Commodore Amiga HivelyTracker Audio Module | Hively Tracker | Unknown Developer |
| .HVT | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HVUF | Unknown Developer | Datafiler | Hydraulic Calculation Format | Unknown Software | Unknown Developer |
| .HWA | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HWK | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HX_ | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HYB | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .HYD | MARIN | Databasfiler | MARIN Hydrodynamic Database File | Unknown Software | Unknown Developer |
| .HYL | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .HZ | Unknown Developer | Textfiler | Chinese (Hanzi) Text | Unknown Software | Unknown Developer |
| .HZB | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
av %% total_pages%% 
