Having problems opening a CLG file?

We have programs that can open or convert your CLG files.

Opening CLG files

Did your computer fail to open a CLG file? We explain what CLG files are and recommend software that we know can open or convert your CLG files.

What is a CLG file?

Files that contain the .clg file extension are most commonly used by the Windows System Image Manager for SIM catalog files. These files contain details about the contents of a Windows System Image Manager image file.

A CLG file can include a variety of information about the contents of a Windows System Image Manager image, including details about the state of the packages and components that are used display the contents of an associated WIM file. The WIM files contain the actual image data. The CLG files contain the WIM file's catalog data.

These files are usually included with a user's Windows installation discs.

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About File Extension CLG

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the CLG file format or software that uses files with the CLG suffix, please do get in touch - we would love hearing from you.