The best free antivirus software is essential to have since if you get malware to your system, you will have a hard time getting rid of it. That’s why you should take it seriously and install an antivirus before your computer is damaged.
If you are searching for the best free antivirus software in 2021, my list of 12 best antiviruses will help you keep your computer secure.
Verdict: This is one of the best free antivirus software that has an understandable interface, doesn’t impact system-performance much and provides perfect protection from malware.
It has just one disadvantage which is the lack of extra features.
However, it provides great protection on PC and Android devices, secures and stores passwords, personal documents and encrypts all sent and received data online through VPN. Kaspersky Free Antivirus will protect all your devices as it has excellent protection technologies and performs automatic real-time analysis of data on new threats.
Verdict: Bitdefender Antivirus Free Edition provides standard features and has great malware protection. However, it’s slightly more prone to false alarms of malware detection. This is the best free antivirus software for those who need an “install and forget” security option as it comes only with the simple protection features that each computer requires.
The software installs and operates very fast without making your computer slow. It’s a great option if you play games, perform photo and video editing on your device and use resource-based applications.
Verdict: Avast Free Antivirus is one of the best free antivirus software as it has excellent malware protection.
It comes with the biggest network for threat detection, machine-learning virus protection, simple password management, and home network security that won’t affect the performance of your computer system. The software boasts a password manager, a strengthened browser and a network scanner.
Avast Free Antivirus performs scanning for security and operating issues and offers you to fix them straight away. It gives you real-time protection by analyzing unknown files before you see them.
Verdict: Microsoft Windows Defender is free antivirus software that has plenty of extra features that are integrated into Windows, such as parental control, browser protection that compensate for the simplicity of Defender.
This is the best free antivirus for Windows 10 as it provides qualitative, continuous and real-time protection against viruses, malware and spyware in email, apps, the cloud and the Web. Due to its automatic check for updates, your computer will always be upgraded.
Verdict: AVG AntiVirus Free offers a lot of features, such as real-time security updates, scans for malware and system performance issues, and protects your computer from malicious downloads. This top free antivirus has a new, minimalistic design that demonstrates the level of your system protection.
It doesn’t matter if you choose free or full protection, you will have great security that will update automatically. Also, due to an advanced virus scanner for blocking and removing viruses, you can be sure that your computer is fully protected from all types of threats.
Verdict: Avira Free Antivirus is another variant of the best free antivirus software as it provides real-time protection and secures the system from malware and such ransomware as Trojans, worms, viruses, etc. The antivirus scanner also has advanced repair features. You can install it on Mac, Android and iOS devices.
This antivirus software uses the latest cloud technology to protect your device from cybercriminals who have special methods to enter your system. Protection Cloud detects attacks that haven’t occurred before. When a new attack is detected, the antivirus protects you immediately.
Verdict: Kaspersky is expensive ($49.99) but provides great malware detection and slight system performance impact.
The starting level software, Kaspersky Anti-Virus, has special protection against ransomware, a virtual keyboard, and a nice portal for online accounts. It offers qualitative parental control, a secure browser, anti-theft protection for laptops, webcams, and a limited-use VPN that turns on when connected to an open Wi-Fi network. Besides, it includes software for macOS, Android and iOS.
This top antivirus also provides backup software, a file shredder, and a password manager that is unlimited.
Verdict: The price of Bitdefender Antivirus Plus is $23.99. It’s not ideal but quite good at protecting devices from malware, and it doesn’t impact the system much during scanning.
This antivirus performs fast scanning, provides an unlimited password manager, a secure browser, a scanner for Wi-Fi network, a file shredder, encrypting ransomware protection, and new software for web-privacy.
Verdict: Norton 360 Deluxe is one of the best paid antivirus software as it has a password manager, unlimited VPN. It gives you the possibility to monitor dark-web personal data, use parent control and offers up to 50GB of Web storage space and costs $39.99. There are two retail offers of this antivirus – Norton 360 Premium and Norton 360 Platinum. Using them, you will get more Web storage space and be able to extend the antivirus and VPN coverage to 10-20 devices accordingly.
However, Norton doesn’t provide a file shredder, file encryption and secure web browser. Despite this, you can get any other type of digital protection using Norton 360.
Verdict: Even though Trend Micro costs a lot ($39.99), it will protect your device quite well. However, its mechanism for detecting malware causes a great system load while scanning and gives too many false alarms. The basic product, Trend Micro Antivirus+ Security offers rather standard extra tools, however, it has a secure Web browser. The premium product, Trend Micro Maximum Security offers a password manager function, a secure browser as well as file encryption.
Another disadvantage of this top antivirus is the fact that it doesn’t have a two-way firewall, webcam protection, cloud storage, backup software and VPN.
Verdict: McAfee Internet Security offers a great password manager. However, for parental controls, you will need to get a license for 10 devices from McAfee Total Protection or similar to it McAfee LiveSafe.
This antivirus is expensive and costs $54.99. But it’s definitely one of the best Internet security software as it protects from all the latest threats such as ransomware, viruses, malware, spyware, unwanted programs, etc. This antivirus software has cross-device protection, award-winning antivirus protection, and performance enhancement. However, it doesn’t provide a secure browser and webcam protection.
Verdict: ESET Smart Security Premium is a very expensive antivirus. Its price is $59.99. It’s one of the best antivirus software on my list, as it offers a lot of great functions, such as file encryption, removable media that will protect your data from being stolen.
The software provides multi-platform protection. You can use it on Windows, Mac, Android and Linux devices with a single license to get the best protection and convenience.
Due to robust antivirus technology, ESET Smart Security Premium will protect your digital identity. Using this software, you can be sure that all your personal data will be protected from ransomware and phishing. You can also encrypt all your files and removable media and manage your passwords.