Files with the .mht file extension are most commonly associated with the Internet Explorer Web browser. The MHT files contain web page archives that are saved by a user when browsing the Internet with the browser. The MHT files may contain HTML, images and other media into a single archive file.
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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 MHT file format or software that uses files with the MHT suffix, please do get in touch - we would love hearing from you.