It’s a free tool but it rivals most of the paid versions in regards to protecting your Windows 7 system. But for those times that you don’t have the cash to spare then you might want to consider AVG Free Antivirus. So, what about those that cannot afford to purchase the paid antiviruses? Well, your PC protection is not something you can really put a price on especially considering the consequences that may result from an attack. To ensure that your system is not vulnerable to new attacks, BitDefender performs automatic updates eliminating the chance of missing crucial updates when doing it manually. Other data protection features include a password manager and a file shredder to completely delete your data. They have also included a safe browser that secures your financial information like credit card password when transacting online. Your online privacy is of utmost importance to BitDefender and that’s why they have integrated a VPN into their Antivirus software to enable you to browse anonymously. Nevertheless, if this proves to be a major downer for you then you can opt for any of our other recommendations on the list. On the downside, Bitdefender may be a little harsh on the low-end computers in terms of CPU performance but it’s a small price to pay compared to the gain. Additionally, it ensures that your data is encrypted before it is transmitted over the web. It’s a feature that enables it to identify and stop brute-force attempts and botnet attacks. In the latest version of BitDefender, you will benefit from the adaptive network protection that prevents exploitation of system vulnerabilities to compromise your computer. It comes with multiple layers of protection against all kinds of malware including ransomware and is able to identify and block new threats by analyzing their behavior patterns.

It has all the essential features to ensure full-proof protection of your system. And it’s not in vain that it remains to be the top selection for millions of people. As it stands BitDefender is currently the most popular antivirus for Windows which makes it our top pick for protecting your Windows 7 system.

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