You must use Anti Virus Software in your device for security. Today we using various types of devices for modern life, like computer, mobile phone, tablet etc. We using it’s for our needs. Now we doing multiple work by using Internet. Internet is essential for many purposes. But we must take care for security. Many viruses attack our device. Viruse is harmful for our device. So we need Anti virus. There are many hacker for hacking our device to manipulate us. They access our devices by using hacking. So we must using anti virus software to save our device.