At First Forensics we know that its important to see what it being stored when you view a site so we are an open book.
To disable and block cookies from being installed on your web browser (Firefox, Google Chrome, Internet Explorer, Safari, Opera, etc.) you can find further information from the following links:
Firefox – http://support.mozilla.org/en-US/kb/Cookies
Internet Explorer – https://support.microsoft.com/en-us/help/17442/windows-internet-explorer-delete-manage-cookies
Google Chrome – http://support.google.com/chrome/bin/answer.py?hl=en&answer=95647
Safari – https://support.apple.com/kb/PH21411
Opera – http://www.opera.com/help/tutorials/security/cookies/