| File Extension: | HH |
| File Type Description: | C++ Header File |
| File Type Developer: | Microsoft Corporation |
| Primary Associated Software: | Microsoft Notepad |
| Primary Software Developer: | Microsoft Corporation |
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Release of the Microsoft Notepad software program prompted the development of the C++ Header File file type by Microsoft Corporation. Commonly, C++ Header File files are found on user computers from China, and on PCs running the Windows 10 operating system. Google Chrome is the predominant internet browser used by this population.
 | HammerHead Rhythm Station by Open Source |
 | MacroMates TextMate by MacroMates |
 | Apple Xcode by Apple |
 | Microsoft Notepad by Microsoft Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Linux |
 | iOS |
 | OS X El Capitan |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .HPP | Microsoft Corporation | Developer Files | C++ Header File |
| .H__ | Microsoft Corporation | Developer Files | C++ Header File |
| .000 | Microsoft Corporation | System Files | Indexing Service Data File |
| .INA | Microsoft Corporation | Data Files | MS-DOS Data File |
| .M3U8 | Various Developers | Audio Files | UTF-8 M3U Playlist File |
| .850 | Microsoft Corporation | Data Files | Visual FoxPro 98 Data |
| .RBF | Microsoft Corporation | Backup Files | Windows Installer Rollback File |
| .SPR | Valve | Raster Image Files | Half-Life Sprite File |
| .VBE | Microsoft Corporation | Executable Files | VBScript Encoded Script File |
| .DSX | DAZ 3D | Settings Files | DAZ Studio XML File |
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