CROMFS File - opening and understanding

Did your computer fail to open a CROMFS file? We explain what they are used for and recommend software that we know can open or otherwise handle your .CROMFS files.

What is a CROMFS file?

A .CROMFS file is a Compressed ROM FileSystem image file. Through our analysis of CROMFS files, we know that one use of the format is Compressed ROM FileSystem image. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

How to open CROMFS files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension CROMFS for different purposes.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Suggest another file format using extension CROMFS

While we know of one file format using the .CROMFS file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .CROMFS file.