A h1w file extension is related to the Microsoft Windows Help and used for its keyword index.

Detailed description

Software that works with h1w file extension

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H1W file - Microsoft Windows Help keyword index

What is h1w file? How to open h1w files?

File type specification:

Various data file type icon Various data file type

h1w file icon: h1w filetype icon

The h1w file extension is associated with the Microsoft Windows Help, a help document authoring tool for Microsoft Windows operating system.

The h1w file stores keyword index created by Microsoft Windows Help.

Updated: June 11, 2018

The default software associated to h1w file type:

Microsoft Windows Help icon

Microsoft Corporation logoMicrosoft Windows Help  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Windows Help is used to create help files for Microsoft Windows operating system and other Microsoft applications. Windows Help SDKs are different for every version of Windows it can be called Windows Help, Help and Support Center, Assistance Platform 1.0 Client - Windows Vista Help SDK, Microsoft Windows: HTML Help 1.4 etc.

Microsoft Windows 7 icon

Microsoft Corporation logoMicrosoft Windows 7  Microsoft Windows software

Company or developer:
Microsoft Corporation

Operating system released in 2009 available for desktops, notebooks, netbooks, tablets and media centers. It was replaced by Windows 8 and Windows 10. Support ends on January 14, 2020.

Microsoft distributes Windows 7 in four editions: Windows 7 Starter is designed for netbooks. Windows 7 Home Premium is used in home computers and notebooks. Windows 7 Professional is for business using and Windows 7 Ultimate contains all features from all previous Windows 7 editions and some others.

Microsoft Windows Vista icon

Microsoft Corporation logoMicrosoft Windows Vista  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Windows Vista is operating system for desktop computers, laptops, tablet computers and media centers. Windows Vista was released in 2007 as a successor of Microsoft Windows XP. Windows Vista was distributed in six editions: Starter, Home Basic, Home Premium, Business, Enterprise, Ultimate. Windows Vista contains many new features, such as new GUI called Aero, multimedia tools, redesigned settings sub-systems, security improvements etc. In 2009 was Windows Vista replaced by new Windows 7.

Microsoft Windows icon

Microsoft Corporation logoMicrosoft Windows  Microsoft Windows software

Company or developer:
Microsoft Corporation

A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of software applications associated to the .h1w file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open h1w file, edit h1w file, convert h1w file, view h1w file, play h1w file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting h1w files.

  • Create h1w file
  • Others h1w file

Programs that can create h1w file - Microsoft Windows Help keyword index

Programs supporting the exension h1w on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Windows Help for create h1w file action.

Microsoft Windows:

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H1H file extension

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