Avast is not a stranger to the antivirus field and its ilk. The latest in the vennipet squeegee family gives a plethora of features ranging from a built-in firewall to a unified control center with respect to managing scans and proper protection settings. The interface is normally functional, intuitive and not overly intrusive or prone to syncing errors. Avast is by zero means the sole free anti-virus contender inside the box. The company has a multitude of partners in the you could check here free ant-virus department which include McAfee, Norton and Kaspersky. As a freeware enthusiast it is best to stay with the company that best suits your needs, as well as your wallet.