| .fid |
File Expander Engine Descriptions Database |
| .flg |
Puppy Linux Partition Flag File |
| .fl1 |
Lenovo BIOS Update File |
| .ftf |
FlashTool Firmware File |
| .firm |
Boot9Strap 3DS Firmware File |
| .group |
Windows Contacts Group File |
| .grp |
StarCraft Graphics Group File |
| .gmmp |
WCS Gamut Map Model Profile |
| .grl |
Windows Update Status File |
| .hlp |
Windows Help File |
| .hhc |
HTML Help Table of Contents |
| .hhk |
HTML Help Index |
| .hdmp |
Windows Heap Dump |
| .htt |
Hypertext Template File |
| .hpj |
Help Project File |
| .help |
Mac OS X Help Book |
| .hiv |
Windows Registry Hive File |
| .h1s |
Windows Assistance Platform Help File |
| .hcd |
Samsung Android Firmware File |
| .hsh |
Windows Catalog Search Index File |
| .ico |
Icon File |
| .icns |
Mac OS X Icon Resource File |
| .idx |
Index File |
| .ins |
LaTeX Installer Script |