click here for original link.
vall - if they are in the temporary internet files section, then you can safely delete them. Have you tried to clear out the temporary internet files (tools, internet options, delete files).
I hope that helps.
PS It is best if you post all replies to the same tread; that way others will have an option to find it and respond.
To find a thread that you have posted to, click on the link "view your postings" at the top of the page.