Today companies provide lots of free antivirus options, for all kinds of devices- Windows devices, android devices and also for iOS devices. Features vary from brand to brand and hence users have to make choices after careful forethought and analysis. There are many leading antivirus providers who provide free antivirus software for Windows OS. Let’s do a quick analysis to find the 5 top rated free antivirus software for the Windows operating system.

Antivirus
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#1 Comodo Antivirus

Comodo’s free antivirus contains all the features of the paid version and as an antivirus software for windows OS, it’s very much in demand. The antivirus software comes with some really good features. There is the Host Intrusion Prevention System and auto-sandboxing technology which prevents damage from unknown programs. These features work fast, do quick cloud-based scans using latest updated virus databases, and place all unknown files automatically in a sandbox, allowing only the verified files to run on the system. The firewall protection, as well as the antimalware protection provided by the software, happen to be really advanced. Comodo antivirus software for windows supports all versions, editions and variants of the Windows OS, like Windows 7, Windows 8, Windows 8.1 or Windows 10.

#2 ESET NOD 32

ESET NOD 32 protects by giving multiple layers of security, with almost zero impact on performance. It completely protects Windows systems from viruses and has features like Antivirus and Antispyware, Antiphishing, Antispam, Network Attack Protection, Botnet Protection, Parental Control, Personal Firewall, Banking and payment Protection, and Webcam Protection. Of course there are some issues like for example it doesn’t support upgrade from previous versions, firewall issues etc., but still, ESET NOD 32 is a good choice.

#3 Bitdefender Antivirus

Bitdefender Total Security antivirus, which recently won ‘Gold Awards’ for its services and protection features, is a good antivirus for Windows OS. The features include On-demand & on-access virus scanning and removal, active threat control (using an innovative technique called behavioral detection), anti-phishing, anti-fraud features etc.

#4 Panda Antivirus

Panda is also a good virus protection software for the Windows OS. A notable feature of Panda AV is that it is lightweight, doesn’t slow down devices and works as well as updates in the cloud. The antivirus provides maximum protection to all Windows devices (along with other OSs) and also improves device performance by cleaning systems plus web browsers.

#5 Avira Antivirus

Avira antivirus is highly recommendable for Windows OS. It has as its prominent features an effective firewall and parental monitoring (which allows you to monitor children’s social networking accounts). Avira also uses its multi-platform license to secure your identity and private data. It scans the network port for unusual activities and also offers intuitive management control for your firewall.