Computer 'H' file extensions
Below is a listing of each of the different file extensions that begin with the letter 'H'. If you're looking for a file extension that begins with something else click on one of the below links.
# | 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 home page
| H | |
| .HBK | Mathcad handbook file. |
| .HDL | Procomm Plus alternate download file listing. |
| .HDR | Procomm Plus message header or High Dynamic Range file. |
| .HDX | Help index. |
| .HEX | Hex dump. |
| .HFI | GEM HP font info. |
| .HGL | HP graphics language graphic. |
| .HH | C++ Header. |
| .HHH | Precompiled Header for Power C. |
| .HHP | Help data for Procomm Plus. |
| .HLP | Files that contain the Help feature used in windows, cannot be read from DOS. |
| .HPGL | CAD file. |
| .HQX | Apple Macintosh Binhex text conversion file. Compressed file extracted and used with various compression utilities. |
| .HSQ | Data files associated with the Qaz Trojan. |
| .HSS | Photoshop Hue/Saturation information. |
| .HST | History file / Procomm Plus History File / Host file. |
| .HTA | Hypertext Application (run applications from HTML document). |
| .HTM | Web page files containing HTML or other information found on the Internet. |
| .HTML | Web page files containing HTML or other information found on the Internet. |
| .HTT | Microsoft Hypertext Template file used with Microsoft Internet Explorer 4.0. The folder.htt is an example of this file type. |
