Perform a one-time deletion of temporary Internet files by going to 'Tools,' clicking 'Internet Options' and finding the 'Browsing History' heading under the 'General' tab. Click the 'Delete' button, then click 'Delete Files.' Click 'Yes' when Internet Explorer asks you if you are sure you want to do this. Your Temporary Internet Files folder is now clear.
Read more: How to Clear the Temporary Internet Files on Internet Explorer | eHow.com http://www.ehow.com/how_2033236_clear-temporary-internet.html#ixzz1Z7m9ossB
How to Delete the Contents of the Temporary Internet Files Folder
http://support.microsoft.com/kb/260897
How to delete cookie files in Internet Explorer
http://support.microsoft.com/kb/278835