Top 5 antivirus for Windows in 2021

Top 5 antivirus for Windows in 2021

Windows 10 comes with default security software “Windows Defender Security Center” which do a great job against viruses and other types of malware. It includes features such as Virus & Threat Protection, Firewall & Network Protection, Device Security, Account Protection and many more. These give you the best basic protection to your windows computer.

Many users will agree on this, they say Defender is all they need. Personally, I also use Windows Defender Security Center.

Also read : infoabsonline

Now if you want to take your windows computer security to another level and you need some more extra features, check out this “Top 5 Antivirus For Windows 10 computers”.

We will cover all features, pros and cons of the antivirus. These will help you to choose the best antivirus protection for your computer.

Best Antivirus For Windows 10


Avira is a best in class antivirus for home and business user. It is available for computers and mobile platforms. Avira Antivirus won AV-Test’s Top Product award in 2020.

Avira helps you to detect and delete the viruses, malware, adware, spyware & more from your computer. It is also available for the Mobile user. Avira does not only provide anti-virus but also offers more features such as Free Phantom VPN, Browser Safety, Avira Safe Shopping, Avira Password Manager, Avira Privacy Pal and many more.

All these features are available in the free version of Avira. But the paid version “Avira Pro” offers more comprehensive protection against viruses, malware and ransomware.

On the paid version it offers real-time cloud scanning of better protection.


  • Light and fast
  • Repairs damaged files
  • Real-Time Cloud Scanning
  • Password Manager
  • Phantom VPN
  • Free Version available


  • Free VPN 500 MB/month in the free version
  • Take a long time to scan Limited Features in Free version


Bitdefender is one of the award-winning Antivirus against the viruses, malware, worms and trojans and the modern world ransomware. It also monitors the rootkits of the computer.

Bitdefender has very powerful scan engines for virus scanning and malware removal. It also uses behavioural detection to closely monitor your active apps. When it detects anything unusual, it takes immediate action.

Best thing I love about Bitdefender is its speed. It is very light, it doesn’t take up many resources of the computer. It works without affecting computer performance.

Bitdefender also offers a free version of antivirus that is one of the most effective products in its class.


  • Light Weight
  • Easy to use
  • Real-Time protection
  • Powerful Scan engine
  • Parental Control
  • Free Version available


  • No VPN in Free Version
  • Full scans can take a long time
  • Some of the features are not available in the free version such as ransomware protection


Malwarebytes is an anti-malware software for Microsoft Windows, macOS, Android, and iOS that finds and removes malware. It was developed by Malwarebytes Corporation, it was first released in January 2006.

Malwarebytes is a good virus protection software to protect malicious software. However, the free antivirus software version doesn’t provide complete protection.

The free version comes with all the features where are available in the premium version of Malwarebytes. But after 14-days trial it will disable some of the options Such as Web Protection, Exploit Protection, Malware Protection, Ransomware Protection and Real-Time Scanning.

We have to manually scan your computer to detect viruses and malware.


  • Real-Time Web protection
  • Ransomware Protection
  • Best in Class Malware Protection
  • Real-Time Scanning


  • No VPN
  • No Parental Control
  • No Password Manager


Avast Antivirus is my personal choice to get good protection against viruses and malware. It offers most of the useful features for free. In the free version of Avast Antivirus, it offers real-time protection, web security and blocks harmful websites.

In addition to that, it has its own Avast Secure Browse. The browser comes with free VPN service and ads blocker and it protects the private information on the internet.

If you go for the paid version, you will get some other useful features such as sandbox, ransomware shield, firewall, anti-spam and webcam shield.


  • Avast Secure Browse
  • Free VPN
  • Free Ads Blocker
  • Sandbox
  • Password Manager
  • Internet Security Suite


  • Take a long time to scan
  • Reduce Performance in Low-end computers


AVG is another good antivirus for Windows, Mac and Android. It will protect against viruses, malware and ransomware. Besides these, it also has some interesting features such as Hacker Attacks Protection, Privacy Protection, Payments Protection, Download Protection and many more.

AVG Antivirus also has the free version for all the operation system. The free version gives the essential protection that won’t let you down.

The free version of AVG antivirus will protect you from virus, malware, web protects, spyware, downloads protection and Spam Email protect. In the free version of AVG antivirus, I think we get enough protection.

Now if you need some extra level of protection then you can go with the paid version.


  • Hacker Protection
  • Real-time Download Protection
  • Internet Security Suite
  • Ransomware Protection
  • Offers All the essential protection for free


  • Take a long time to scan
  • No Free VPN

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