MHT Quick Saver - description from Softdepia.com:
The program provides instant saving of any web page on view in Microsoft Internet Explorer and in any of the formats supported by Explorer formats. This includes the convenient "Web Archive" single file format with the *.MHT extension. Instead of executing a lengthy sequence of operations - open the menu "File", choose the "Save As..." directory, enter a new filename and press the "Save" button - you simply double-click on the QuickSaver icon in the "System Tray" or press a single hot key. MHT Quick Saver does the rest. Configured using a simple and up-to-date graphical interface, this utility will rapidly become indispensible for working with the WWW.
MHT Quick Saver is a "Free to try" program. You can download and try it for an evaluation period.