Files with ch extension can be found as old configuration file from OS/2 operating system.

There are 2 other file types using
the CH file extension!

empty - Clipper include file

empty - eSignal file

Detailed description

Software that works with ch file extension

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CH file extension - OS/2 configuration file

What is ch file? How to open ch files?

File type specification:

Configuration file type icon Configuration file type

The ch file extension is associated with the IBM OS/2 an operating system for IBM-PC compatible computers developed by Microsoft and IBM, later only by IBM. A .ch file stores configuration data for OS/2.

The default software associated to ch file type:

OS/2 icon

IBM logoOS/2  Other operating systems or devices software

Company or developer:

OS/2 is operating system developed by IBM for personal computers. OS/2 is no longer marketed by IBM and support for OS/2 was discontinued in 2006. OS/2 is very similar like Windows in many ways, but also has similarities with Unix. The last version of OS/2 is named OS/2 Warp.

Help how to open CH files:

When placed in proper folder, the OS will load the configuration data automatically.

How to convert file with extension CH:

Configuration files cannot be typically converted to anything else.

List of recommended software applications associated to the .ch file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open ch file, edit ch file, convert ch file, view ch file, play ch file etc. (if exist software for corresponding action in's database).

  • Others ch file

Unspecified and all other actions for computer programs working with ch file - OS/2 configuration file

Click on the software link for more information about OS/2. OS/2 uses ch file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Other operating systems or devices:

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