| File Extension: | HHC |
| File Type Description: | HTML Help Table Of Contents |
| File Type Developer: | Microsoft Corporation |
| Primary Associated Software: | Microsoft HTML Help Workshop |
| Primary Software Developer: | Microsoft Corporation |
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Microsoft HTML Help Workshop is the primary software program that utilizes the HTML Help Table Of Contents file, originally developed by Microsoft Corporation. Internal website statistics show that HHC files are most popular with users in United States and those running the Windows 10 operating system. In most cases, these users are surfing the internet using the Google Chrome browser.
![]() | Microsoft HTML Help Workshop by Microsoft Corporation |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .SP1 | Microsoft Corporation | Data Files | Microsoft Windows XP With Service Pack 1 Installation Data |
| .M75 | Moving Picture Experts Group | Video Files | MPEG Video File |
| .WWL | Microsoft Corporation | Plugin Files | Microsoft Word Add-in File |
| .RATDVD | RatDVD | Disk Image Files | RatDVD Disk Image |
| .CNV | ACD Systems | Vector Image Files | Canvas Drawing File |
| .MBF | Microsoft Corporation | Backup Files | Microsoft Money Backup File |
| .DSHADER | Microsoft Corporation | Data Files | Microsoft Visual Studio Text Data |
| ._SLN110 | Microsoft Corporation | Data Files | Microsoft Visual Studio File |
| .QPR | Microsoft Corporation | Developer Files | FoxPro Generated Query Program |
| .CAP | Microsoft Corporation | Data Files | Network Monitor Packet Capture Data File |
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