| H | Developer | 9797 | otube.h |
| H1C | Windows Help | 4 | Windows.h1c |
| H1D | Windows Help | 4 | Help_CValidator.H1D |
| H1H | Windows Help | 2 | Help_MTOC_help.H1H |
| H1K | Windows Help | 16 | Windows_SubjectTerm.H1K |
| H1S | Windows Help | 239 | langreg.h1s |
| H1T | Windows Help | 4 | Help.H1T |
| H1W | Windows Help | 6 | Help_MKWD_AssetId.H1W |
| H264 | Video | 3 | broadcastpause720.h264 |
| HASH | | 8 | i640.hash |
| HCP | CAD | 65 | StartTile.hcp |
| HDR | Raster Image | 117 | ENUTG2P.HDR |
| HEQ | Data | 1 | M1033Eva.HEQ |
| HEX | Encoded | 4 | usbdload.hex |
| HHK | System | 20 | A0000019.hhk |
| HIT | Game | 5 | ResCache.hit |
| HKF | Data | 5 | NETFXSBS10.hkf |
| HLP | Windows Help | 374 | HPCLJX.HLP |
| HLX | Data | 32 | NameCount.hlx |
| HOL | Data | 13 | OUTLOOK.HOL |
| HPI | Raster Image | 2 | HPEACLHN.HPI |
| HTC | Internet Web | 24 | MaxLength.htc |
| HTM | Internet Web | 10572 | {2B932C27-EEEB-4C28-B8B8-C3ED182E0608}.htm |
| HTML | Internet Web | 24667 | initialize-object-arrays.html |
| HTT | System | 14 | SEARCH.HTT |
| HTX | Internet Web | 45 | PRX.HTX |
| HVE | 3D Image | 7 | Syscache.hve |
| HXC | Windows Help | 287 | SETLANG_COL.HXC |
| HXD | Windows Help | 73 | HxStore.hxd |
| HXH | Windows Help | 9 | Hx_1033_MTOC_Hx.HxH |
| HXK | Windows Help | 564 | MSPUB_K_COL.HXK |
| HXL | 3D Image | 24 | nslist.hxl |
| HXN | 3D Image | 278 | MS.INFOPATHEDITOR.15.1033.hxn |
| HXS | Internet Web | 287 | MSPUB.HXS |
| HXT | Windows Help | 282 | MSTORE_COL.HXT |
| HXW | Settings | 18 | Hx_1033_MKWD_NamedURL.HxW |
| HXX | Developer | 12 | ilogobj.hxx |
/共 1 頁 
中文 (漢語)