Open Internet Explorer
Go to View/Internet Options
In Internet Options, look for the section "Temporary Internet Files." Click on Delete Files
OR
Make sure that you are in the Temporary Internet Folder within Windows Explorer, the file and hard drive manager.
Now go to the right
pane and highlight the first file. Then scroll all the way down to the last
file. Holding down the shift key, click on the last file. All the files in
the window should now be highlighted. Place your mouse anywhere in the
highlighted field and click on the RIGHT button. A menu should pop up.
Choose Delete. All the files will be deleted.
Once that is done, empty the Recycle bin.