| File Type | Microsoft Help Merged Query Index File | ||
|---|---|---|---|
| File Format | Proprietary (Microsoft) | ||
| Usage | Referenced by an application; not meant to be opened manually | ||
| Rank | ★ ☆ ☆ Uncommon | ||
| Description |
An H1Q file is an index used by Microsoft Help. It is accessed when users run searches within the Windows Help system. Microsoft Help is a system assistance program included with Windows. It allows users to browse and search help topics related to Windows and other programs. |
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| Updated | July 29, 2009 |