McAfee, LLC is an American global computer security software company headquartered in Santa Clara, California and claims to be the world's largest dedicated technology security company. The company was purchased by Intel in February 2011, and became part of the Intel Security division.
McAfee Antivirus software works to block viruses from entering your computer system and kill or quarantine viruses that have some broken through the firewall. you can download mcafee from mcafee.com/activate.
McAfee bundles a lot of features into its antivirus. Besides the classical protection features found in most antivirus products, McAfee also integrates a Silent Full Screen feature, which stops all antivirus notifications from being displayed while full screen applications are running, so it won't interfere with your work. The Secure File Shredder feature is another useful feature, which will allow you to permanently and totally delete confidential files, without leaving any traces of them and eliminating all recovery possibilities. It is also optimized for laptops, by integrating a battery-saving mode that will leave intensive scans that require more power and resources for later, when your laptop is plugged into an electricity source.