This post shows you a utility that re-registers all files that IE needs to run.
Fix IE Utility v 1.0 has been released. This freeware portable utility re-registers all the concerned dll & ocx files required for the smooth operation of Internet Explorer.
Simply extract the contents of the .zip file and run the utility.
If you face any problems while running IE, maybe after recovering from a malware attack, run this tool to re-register around 89 dll & ocx files, which are required for the smooth running of Internet Explorer.
Fix IE Utility has been tested on IE 7 and IE 8, on Windows Vista & Windows 7. Before running the utility, make sure that all your Internet Explorer windows are closed.