Save as MHTML is a tool that allows you to edit and save the contents of the currently active tab or selected area in MHTL/MHT (MIME HTML) format. It also allows you to save the entire page as an MHTML archive, which can be used to restore the page in its original state, even with the added resources. This extension can be used to save a Web page in its original state, including all its links, images, and other resources. It also offers a toolbar button that can be used to save the current page in the MHTML/MHT web archive format.