File Extension Library

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.H1F File Extension

  • Developer by: Microsoft Corporation
  • Category: System Files

What are .H1F files and how to open them?

Can't open .H1F file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .H1F file.

What is a .H1F file extension?

.H1F file extension is created by Microsoft Corporation. .H1F has been classified as System Files.

.H1F is Microsoft Windows Assistance Platform client help file

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.

Decompiling a h1s file may generate a h1f file.


How to open:

Use HelpPane.exe to open *.h1f

How to convert:

Unless there are suggested applications listed below the extension description, that are able to convert the system files, there is usually no way to convert system files into any other file format. Any attempts to rename system files is strongly discouraged, as it can cause the system to be corrupted and not work properly.

How to fix problems with .H1F files

  1. You need to update the application that you normally use to open .H1F files. Only the latest version of the software supports the current .H1F file format
  2. You need to check the .H1F file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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