Internet Explorer stores each cookie as a separate file in the Cookies folder within the Windows folder. You can view and delete these cookies as desired. Do not delete the mm*.dat files; these are indices used by Internet Explorer.
To delete cookies from your computer's hard drive in Internet Explorer 6.x:
Select Internet Options from the Tools menu. The Internet Options window will display.
In the Temporary Internet files section of the General tab, click the Delete Cookies... button. The Delete Cookies pop-up window will display.
Click the OK button to delete all cookies.
In the Internet Options window, click the OK button.