cookies

Can you explain for me what is the difference between cookies and session? since I have used a script that it tell the visitors to accept cookies on the browser then I want to disable this function but I am not sure if it conflict with session or not.

You have control over when it comes to allow cookies in Google Chrome. All cookies are allowed by default, but you can adjust this setting. If cookies are blocked or placed on the page you are viewing, an icon will appear at the end of the address bar. What are Cookies? Cookies are files...