Open H1K file

Keyword index - Microsoft Windows Assistance Platform client help related data

What is h1k file? Understanding and opening h1k files

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Keyword index - Microsoft Windows Assistance Platform client help related data

An h1k file extension is related to the Microsoft Windows Assistance Platform. A h1k file contains keyword index.

Further details

The h1k file extension is associated with the Microsoft Windows Assistance Platform for Microsoft Windows Vista.

An Keyword Index (.h1k) file is used to create the indexes in your Help projects. Similar to MS Help 2.x .HxK file Keywords are defined in the Task Metadata (.h1v) File, rather than in .h1k files. There are four types of project-level indexes that must be included in a Help project.

The Assistance Platform client (HelpPane.exe) is a new Help engine designed for Windows Vista. It is not compatible with any previous versions of Windows. The Assistance Platform client is required to display Help files with the .h1s file name extension.

In Windows Vista, the Assistance Platform client can be customized by OEMs, system builders, and enterprise customers under license agreement, but cannot be used by third-party programs. For more information on customizing the Assistance Platform client, see the Windows SDK.

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Microsoft Windows Vista icon

Microsoft Windows Vista

One of the members of Windows operating system family

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

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