Microsoft Compiled HTML Help

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At a glance

Class

Work

Domain

Arts and letters

Knowledge cost

2

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What Wikipedia says

Microsoft Compiled HTML Help (CHM) is a Microsoft proprietary online help format, consisting of a collection of HTML pages, an index and other navigation tools. The files are compressed and deployed in a binary format with the extension .CHM. The format was intended to succeed Microsoft WinHelp.

Excerpt from the Wikipedia article “Microsoft Compiled HTML Help”, under the CC BY-SA 4.0 license. Read the article on Wikipedia