I cannot access the internet. It says I have 20 infections found. It wants me to pay for the home security

Tornado damage is caught live on security cameras in Lambert St. Louis International Airport. April 22, 2011

any one has any idea about installing cameras?
the cameras will be wireless! i just need to know how long would it take to put them on the wall and connecting the needed wires
to be exact how long would take a professional to put up one camera?