Quick Heal Antivirus works with Windows 2000 and later and offers protection from viruses and spyware. It features a technology called DNAScan that helps protect your computer from new and unknown viruses. In addition, it monitors your emails, instant messages, program files and data on USB hard drives and features a built-in firewall to protect your network. Quick Heal comes in both electronic download and physical CD versions that you can purchase from its website. Writer Bio
