.hhk
| File Type |
 HTML Help Index |
| File Format |
Proprietary (Microsoft) |
| Usage |
Referenced by an application; not meant to be opened manually |
| Rank |
★ ★ ☆ Average |
| Description |
Index of files accessible by Microsoft HTML Help, a Web-based help interface.
|
| Open With |
| Windows |
 Microsoft HTML Help Workshop
|
|
| Updated |
2007 |
|
