.chm

File Type Compiled HTML Help File IconCompiled HTML Help File
File Format Standard (developed by Microsoft)
Usage Open manually
Rank ★ ★ ★  Common
Description

Help documentation compiled and saved in a compressed HTML format; may include text, images, and hyperlinks; viewable in a Web browser; used by Windows and other programs as an online help solution.

Important: Some CHM files may be opened using a Web browser, while others can only be opened with a CHM editor or CHM viewing program.

Open With
Windows

IconxCHM

IconGridinSoft CHM Decoder

IconGridinSoft CHM Editor

macOS

IconChmox

IconxCHM

IconEnolsoft CHM View

Unix

IconxCHM

IconMozilla Firefox

IconChmSee

Updated 2007
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