chm是什么格式文件，chm文件怎么打开？用什么打开？

.chm

文件类型：Compiled HTML Help File

扩展名为.chm的文件是一个Web文件。

文件说明：

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..chm

打开.chm文件

Mac OS

Chmox

CHM Viewer

xCHM

Web browser such as Safari or Firefox

　

Windows

Help Explorer Viewer

xCHM

GridinSoft CHM Editor or CHM Decoder

Help Software WinCHM

Dawningsoft PowerCHM

ChmDecompiler

Web browser such as Internet Explorer or Firefox

　

Linux

Help Explorer Viewer

xCHM

其它内容

来源：.chm文件