The Tools menu offers the following commands:

Clear Cache and All Cookies	Empties the browser cache and clears all cookies
Clear Cache	Empties the browser cache
Clear Cache for Recorded URLs	Clears the browser cache for all URLs in the log (IE only)
Clear Cache for Selected URLs	Clears the browser cache for all selected URLs (IE only)
Clear All Cookies	Clears all session and stored cookies
Clear Session Cookies	Clears all session cookies and starts a new browser session (IE only)
Clear Recorded Cookies	Clears all the cookies recorded in the log (IE only)
Warnings	Opens the Warnings dialog
Options	Opens the Options dialog