What is a cookie?
A cookie is a piece of information in the form of a very small text file that is placed on an internet user’s hard drive. It is generated by a web page server, which is basically the computer that operates a web site. The information the cookie contains is set by the server and it can be used by that server whenever the user visits the site. A cookie can be thought of as an internet user’s identification card, which tell a web site when the user has returned.
What is it used for?
What is in a cookie?
Below is the content of a typical cookie. This one is from the Hotmail service and has the filename firstname.lastname@example.org (.txt is the standard filename extension for text files):
HMP1 1 hotmail.msn.com/ 0 1715191808 32107852 1236821008 29449527 *
Are cookies dangerous?
No. Cookies are small pieces of text. They are not computer programs, and they can’t be executed as code. Also, they cannot be used to disseminate viruses.
What if I do not want cookies to be set on my PC?
The idea of a website storing information on our device may be found a bit intrusive, particularly when this information is stored and used by a third party without us knowing. Although this is generally quite harmless you may not, for example, want to see advertising that has been targeted to your interests. If you prefer, it is possible to block some or all cookies, or even to delete cookies that have already been set; but you need to be aware that you might lose some functions of that website.
You can define your preferences regarding cookies in your browser settings.
For more information about cookies please click here.