How to open .chm file format?

The probably reason why you are at this website is a problem with opening .chm file. The full name of the file is Compiled HTML Help File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Microsoft.

.chm file extension (Compiled HTML Help File)

Category Developer/Producer File description Popularity
Web Files Microsoft Compiled HTML Help File
Programs using this file extension: .chm
ADS OS Software
  • xCHM
  • GridinSoft CHM Decoder
  • GridinSoft CHM Editor
  • Softany WinCHM
  • Dawningsoft PowerCHM
  • Guohua ChmDecompiler
  • Help Explorer Viewer
  • Microsoft Internet Explorer
  • Mozilla Firefox
  • Chmox
  • xCHM
  • Enolsoft CHM View
  • Apple Safari
  • Mozilla Firefox
  • xCHM
  • Mozilla Firefox

The file extension .chm can be used by another programs. If you have some useful information about .chm file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .chm file?
  • How to open .chm file?
  • What is .chm file?
  • How can I convert .chm file?
  • Where can I find informations about .chm file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .chm extension on or