With Filestar you get 8 different skills for working productively with MHTML Web Archive .(mht) files.
About .Mht
Name
MHTML Web Archive
Extension
.mht
Format
Binary
Category
Developer
Description
An MHT file is a webpage archive saved by a web browser, such as Google Chrome or Internet Explorer. It is formatted using MIME HTML or "MHTML," which saves HTML, images and other linked resources into a single file.