Norton is the world renowned and the pioneer security software from the global software leader Symantec. The award-winning and dedicated Norton security software protects your computer from existing and emerging viruses and malware threats. Norton covers PCs, Macs, mobiles, smartphones and other devices in its security ambit and also offers system cleanup utilities and optimization software. Timely updates for the emerging threats and promptly releasing latest versions to cover most recent OS make Norton the most sought after antivirus and security software among personal and business users. Norton also provides online cloud backup service for Windows and Mac users.