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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

.CHM File Extension

NEW: Open any file on your PC with File Viewer

Compiled HTML Help File Icon
File TypeCompiled HTML Help File
DeveloperMicrosoft
Popularity
3.5 (13 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryWeb Files
File Format 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.

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

Program(s) that open .CHM files
Updated 6/16/2014