Netprotector antivirous is the really best antivirus software to protect your system. I am regularly using the Netprotector antivirus for my system since 3 years.it really easy to use the sodtware as well as the installation procedure is also easy you will also not need to worry about the updates they are providing dally updates which will cover up all the latest malwares. now talking about the interface it is very easy, it automatically scans the attached device so also there are many option to protect the os and so on. best part is the price it is just below 500/- you will get 1 years of protection. I am very satisfyed with this product.