File Extension HHC

.HHC File

File extension: HHC
File type: Table of Contents


Notes about the HHC file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The HHC file type is primarily associated with 'HTML Help' by Microsoft Corporation. These files store the information needed for the contents pane and are in sitemap format.

Detailed information for file extension HHC:


Primary association: HTML Help
Company: Microsoft Corporation
Program ID: Hhc.File
Related links: Unofficial (Preliminary) HTML Help Specification

Other applications associated with file type HHC:




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension HHC click this link to expand/hide the additional area.

System Info for File Extension .HHC

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: Hhc.File
EXEFile: %ProgramFiles%\HTML Help Workshop\hhw.exe %1

ProgramID: Hhc.File
EXEFile: D:\Help Tools\HTML Help Workshop\hhw.exe %1

ProgramID: Hhc.File
EXEFile: blank

ProgramID: hfile
EXEFile: %ProgramFiles%\Microsoft Visual Studio .NET\Common7\IDE\devenv.exe /dde


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