5 best and lightest antivirus for Windows 10 in 2020

The risk of viruses, malware, ransomware and other digital threats is always present when you surf the Internet. And to block them, you still need antivirus software. But most antiviruses are heavy on your system memory. Therefore, in this article, we are sharing the list of the best lighter antivirus for Windows 10 2020. All of them have different security features. You can find both paid and free antivirus for Windows and other operating systems below.

Lightest Antivirus for Windows 10 2020 [Paid/Free]

Antivirus is software that scans, detects, removes, and blocks viruses, malware, and other malicious threats. It is used to protect user data and hackers’ privacy and also secures your online activities. Apart from that, antivirus software can also provide other functionality, depending on their brand. Here is the list of the best antiviruses of 2020.

The lightest and best antivirus for Windows 2020 [PAID]

1. Norton Antivirus

Norton Antivirus

Norton is one of the most reliable antivirus for Windows or any operating system. It provides several layers of protection for your system. It will keep your data safe and protect your personal information from hackers. The antivirus is available in four different plans, you can check the information below. The antivirus is available at an affordable price.

Visit Norton

  • Real-time threat protection
  • Password manager
  • Smart firewall
  • 2 GB PC Cloud backup

2. Kaspersky Antivirus

Kaspersky Antivirus

Kaspersky is also an effective antivirus to protect your device against the latest viruses, malware, ransomware, cryptolockers, spyware, etc. In addition to real-time protection, the antivirus offers you various features as it manages your passwords and enters them as needed. Kaspersky offers other features as an antivirus.

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  • Real-time virus protection
  • Ransomware, Cryptolockers, etc. blocking
  • Cryptomining Malware Protection
  • Allows the PC to run smoothly

3. ESET Antivirus

ESET Antivirus

ESET Antivirus is another best antivirus that more than 110 million people have trusted for over 30 years. It is also one of the most trusted antivirus and Internet security providers that offer you award-winning security. To try the antivirus, you can use the 30-day free trial. It will help you decide whether the software is right for you or not.

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  • Compatible with Windows, Mac, Linux and Android
  • Antivirus, Antispyware
  • Malware, ransomware protection
  • Password manager
  • Protection of privacy
  • Minimum energy consumption

4. TotalAV Antivirus

TotalAV Antivirus

Now the fourth best antivirus on the list is TotalAV. The antivirus can protect all your devices, Windows, Mac, iOS, Android. It protects your system or device with simplicity without affecting its speed and performance. You can even try the software with the free trial offer. TotalAV offers several features to its users.


  • Antivirus protection
  • Malware, ransomware protection
  • Protection against the latest threats
  • Smartphone optimizer
  • Pin Protect Apps
  • Ideal for parental control
  • Secure browsing with secure VPN

5. Systweak Antivirus

Systweak Antivirus

Here is another antivirus which is Systweak Antivirus. It is also an effective method to protect your PC from any digital threat. Systweak protects your system against viruses, malware, ransomware, spyware, adware, Trojans, etc. It offers you real-time protection, as well as safe and secure web browsing. It offers a number of features to secure your data and your privacy.

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  • Real-time protection
  • Active virus control
  • Protection history
  • 3 types of analysis, rapid analysis, personalized analysis, in-depth analysis
  • Increases performance
  • Secure web browsing

6. PC Protect Antivirus

PC Protect Antivirus

PC Protect Antivirus is also on the list of the 7 best antiviruses. This antivirus software offers you real-time security with an advanced firewall. It has all the features that protect your system and your data from digital threats. PC Protect offers you various features such as advanced virus protection, advanced firewall, etc.

Visit PC Protect

  • Real-time protection
  • Advanced antivirus
  • Firewall
  • Smart Analysis
  • Compatible with Windows, Mac, Android, iOS
  • File manager
  • Increases system performance

7. Bitdefender Antivirus

Bitdefender Antivirus

If we are talking about the best antivirus, then Bitdefender is also in the running. It offers the best antivirus protection for Windows. And if you are looking for a light antivirus, you should try it. Bitdefender provides real-time protections and blocks malware and other malicious threats. It also protects the user from phishing and provides a secure VPN for secure browsing.

Visit Bitdefender

  • Real-time threat protection
  • Anti-virus
  • Protection against malware and ransomware
  • Secure VPN
  • Secure browsing and secure online transactions
  • Increase the performance of your PC

Best antivirus for Windows of 2020 [FREE]

1. AVG Free Antivirus

AVG Free Antivirus

The first antivirus in the list of the best free antivirus 2020 is AVG Free Antivirus. It now gives you real-time protection, analyzes malware and issues that affect your PC performance, and much more. You can download and use it for free with basic security features. But if you want to upgrade your security features, you can also purchase the subscription. There are a number of features that this antivirus software offers you.

Visit AVG

  • Full protection for all Windows, Mac, Android and iOS devices.
  • Anti-virus
  • Protection against malware and ransomware
  • Blocks harmful links, attachments and downloads
  • Increase the performance of your PC

2. Comodo CyberSecurity Free Antivirus

Comodo CyberSecurity

Comodo CyberSecurity is another antivirus that you can download for free. Like AVG Antivirus, it is also available for free as well as the paid version. It offers you various security features such as scanning for viruses, spyware, etc. And it is also compatible with Windows 10, Windows 7, Windows 8, Windows XP and Vista.

Visit Comodo CyberSecurity

  • Defense + Technology
  • Anti-virus
  • Protection against malware and ransomware
  • Automatic containment technology
  • Cloud based antivirus
  • Look for spyware

3. Avast Free Antivirus

Avast Antivirus Free

The third best antivirus you can use for free is Avast Antivirus. It is a powerful and lighter antivirus that affects the performance of your system. You can use it for Windows, Mac, Android and iOS devices. A number of users trust Avast Free Antivirus with its award-winning antivirus protection technology. It also provides you with many security features, which are mentioned below.

Visit Avast

  • Cloud light
  • Smart antivirus
  • Easy to set up and use
  • WiFi Inspector
  • Capture suspicious files
  • Smart Analysis

4. 360 Total Security Antivirus Free

360 Total Security Free Antivirus

We cannot forget to mention 360 Total Security if we are discussing the best free antivirus software for Windows 2020. It is available in three different versions from which two are free and the rest is paid. You can choose anyone according to your choice. 360 Total Security offers many security features such as protection against digital threats, cleaning, acceleration, etc.

Visit 360 Total Security

  • Antivirus, Anti-malware and Anti-Ransomware
  • Multi-motor protection
  • Secure online transactions
  • Accelerator
  • Wifi security check
  • Sandbox, etc.

5. Adaware Free Antivirus

Adaware Free Antivirus

Now, last but not least, Adaware Free Antivirus. You can also download and try this antivirus software for free. However, Adaware is available for free, but if you want to upgrade your system’s security options, you can upgrade it by purchasing the Pro version of its. In the free version you will get all the basic security features.

Visit Adaware

  • Antivirus protection
  • Download protection
  • Real-time protection
  • Protection against malware and ransomware


So these were the top 7 lightest antivirus and the top 5 free antivirus for Windows and other operating systems. You can download one according to your choice. You can read the functionality of all antiviruses and then select the best one for your system. All are the most reliable and offer you the best security than the others. That’s all for this article, I hope it will help you. Finally, thanks for reading, keep visiting this website.

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