A cookie is a small string of information that the website that you visit transfers to your computer for identification purposes. Cookies can be used to follow your activity on the website and that information helps us to understand your preferences and improve your website experience. Cookies are also used to remember for instance your user name and password. You can turn off all cookies, in case you prefer not to receive them. You can also have your computer warn you whenever cookies are being used. For both options you have to adjust your browser settings (Internet Explorer, Chrome, Mozilla etc.). Please be aware though that when you have set your computer to reject cookies, it can limit the functionality of the website you visit and it is possible then that you do not have access to some of the features on the website.