Most browsers automatically accept cookies, but it is possible to refuse them. If you do not wish to receive cookies, you can modify the security settings of your browser. In most browsers, the settings can be modified by following the procedure below:
From “Tools,” select “Internet Options.” In the pop-up window, select “Privacy” and adjust the cookie settings, or access via the links
http://windows.microsoft.com/en-us/windows-vista/block-or-allow-cookies
http://windows.microsoft.com/it-it/internet-explorer/delete-manage-cookies#ie=ie-9
Select “Settings,” then “Show advanced settings,” and in the “Privacy” section, select “Content Settings” and adjust the cookie settings or access via the link
https://support.google.com/chrome/bin/answer.py?hl=en&answer=95647&p=cpn_cookies
Select “Options” and in the pop-up window select “Privacy” to adjust the cookie settings, or access via the link
http://support.mozilla.org/enUS/kb/Enabling%20and%20disabling%20cookies
https://support.mozilla.org/it/kb/Attivare%20e%20disattivare%20i%20cookie
Select “Preferences” and then “Security” to adjust the cookie settings, or access via the link