Microsoft Internet Explorer 6.x Repair for Windows

From the Start menu, select Search, select All Files and Folders.
* Select More Advanced Options and place a checkmark beside Search Hidden Files and Folders option.
* Ensure that Search System Folders and Search Subfolders are also checked.
* In the All or Part of the File Name box, type ie.inf
* In the Look In drop-down menu, select C: or the letter of the hard drive that contains the Windows folder.
* Click the Search button.
* In the search results pane, find the ie.inf file located in Windows\Inf folder.
* Right click the ie.inf file and click Install on the context menu.
* Reboot the computer when the file copy process is complete