1. To delete all your Temporary Internet files 1st right click on the Internet Explorer icon on your desktop or access Internet options from the control panel then, click on the Delete Files button. It will ask you to confirm your action and will permanently delete your files when you click OK.
2. The to delete cookies, Either you have a button that says Delete cookies, Click on this and press Ok to delete your cookies, If you do not have this button then click on the button that says Settings, then click on view files, then you will see all cached cookies on your system, click on edit and then on select all. Then press your delete key on your keyboard and all cookies will be deleted
3. Now, to delete all folders and sub-folders under History, simply click the Clear History button and confirm the action by hitting OK. You now have a clean History folder. By increasing or decreasing the number in the box next to the text ""Days to keep pages in history,"" you've essentially told your browser when to automatically purge the oldest websites when it reaches the end of the time limit you've specified. The fewer days to keep pages in history the better.