Most browsers accept cookies automatically, but you can alter the settings of your browser to erase cookies or prevent automatic acceptance if you prefer. Generally, you have the option to see what cookies you have got and delete them individually, block third party cookies or cookies from particular sites, accept all cookies, to be notified when a cookie is issued or reject all cookies. Visit the ‘options’ or ‘preferences’ menu on your browser to change settings and check the following links for more browser-specific information.
Cookie settings in Internet Explorer
Cookie settings in Firefox
Cookie settings in Chrome
Cookie settings in Safari