Norton Security provides all in one computer and internet security protection. It does protect against worms, trojans, malware and rootkits very well. So in order to protect from such viruses and worms we can use Norton Antivirus. There are so many advantages and features in this antivirus along with it the Norton Support make Norton the preferred choice. So if you have any doubt or query then you can dial 1-866-549-8444 which is given by the company and it is toll free for the United States.