10 Best free antivirus software for windows 10 pc in 2021

Best free antivirus software for pc

As we all Know that today’s time we all are having a computers, Laptops. We surf on the internet and we visit many websites in a single day. Our PC face many malware and virus attacks. So, we need a Best antivirus software for pc, there are many Free and Paid antivirus in the Market.

TO protect our system from the virus attack then we need a powerful antivirus in our systems. We also know if we need best protection then we need to pay the amount to antivirus company. But today we will talk the top 10 best free antivirus software for pc.

When you think about to have an antivirus for the system then you need to check 2 main factors: like the operating system and the region.

Let’s talk in the depth, So that you will be able choose a Best free antivirus software for your pc.

Why we need a Free Antivirus for pc?

As we know or we heard that Apple computers or Mac can’t have a virus attack. This is not fully true.

Let me tell you the fact that around 77% of pc uses window operating system. So, most of the time hackers attack a windows operating systems.

When you want to choose a antivirus for your pc then you choose according to you region also. You must be thinking why do I need to choose according to region.

If you have an out-dated antivirus in you pc then it will not be able to identify the new virus. It will be useless for you. Your antivirus will need a regular update. So that it could protect your pc against new virus.

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Few Step to avoid virus attack?

There are few steps, if you follow then you can minimize the virus attacks. But you will need a antivirus for total Protection.

  1. You should not visit any vulnerable website on the Internet.
  2. Never install any cracked or untested software or game.
  3. Never visit a website which don’t have a SSL certificate

You can also read some other point on how to protect your pc. After reading this guide, you will be able to understand the basics. Now we will talk about best free antivirus software for your pc.

Top 10 Best Free Antivirus Software for PC

Do you know that every pc operating system have its own antivirus like if you use windows operating system then you will find “Windows Defender”. If you want extra protection then you should buy another software.

1. ZoneAlarm Antivirus

ZoneAlarm Antivirus

So, I don’t know that you are aware of this antivirus or not but this on is one of the best free free antivirus for pc available in the market. This Antivirus also has a powerful firewall to protect you pc from hackers.

It is available in Free and Paid version. You can download this antivirus from its official website.

2. Kaspersky Antivirus

Kaspersky antivirus

Kaspersky is an awesome antivirus for pc. This is free antivirus has a simple and easy to use interface. This is available in Free and Paid version. With it’s free version you will only get basic protection.

It protects your computer from many virus attacks. This is also considered as a best free antivirus for home pc.

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3. Avast Security

avast Antivirus

Everyone must have heard this powerful antivirus. This one is most popular antivirus in Free Version. It protect your pc or laptop like detect the virus and threats in realtime. If you are using a public wifi then it also scan for wifi protection.

It is available in both premium and free version. You can buy this antivirus from its official website.

4. AVG Security

Avg Antivirus

This Antivirus protects your pc by real time virus scanning, Internet protection and manymore. If you use its free version with basic protection then it will block all unsafe links. Even you will get updates for this antivirus.

This pc antivirus is also available in 2 version like Free and Paid version. In Paid version you will find many more protection features. Check it here.

5. Baidu Antivirus

baidu best free antivirus software for pc

This is also a best free antivirus for pc as it will give you many paid features in free. This free antivirus has ranked in best antivirus list due to its amazing features and protection.

You should check this antivirus from its official website. You will come to know more features. As we can see, it is developed a Chinese company. if possible then you can try other mentioned antivirus.

6. Avira Antivirus

avira  best free antivirus software for pc

Avira Antivirus is an best free antivirus software for pc because your laptop or pc will not fa any issue in speed. With this feature you will also get other features like spyware blocking, real time updates etc.

It will also protect your pc while surfing on internet. You can check free version here.

7. Adware Security

adware antivirus

With its latest version update it is now popular in the antivirus market. You will get every best feature in this free antivirus software including ransomware and virus blocking, all downloading scanning and real time protection.

You should check this antivirus for your computer.

8. Bitdefender Protection

bitdefender best antivirus software free

With Bitdefender security, you will be able to detect and delete the virus instant. You can use it free version for your home laptops and computers.

It easily detects the virus and eliminate them while you surf the internet. It is available in Free and paid version. With its free version you will get Real time threat detection, anti phishing and Web attack prevention. Check this best free antivirus software for pc here

9. 360 Total Security

360 total security best antivirus software free

This is a another one of the best antivirus software for pc in the market. It provides you a complete internet security system.

It come with a great internet firewall, protect computer from phishing attacks and block virus.

Check this antivirus from this link. Paid version is also available for this antivirus software.

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10. Comodo Antivirus

comodo antivirus

Comodo Antivirus is also a best free antivirus software in market. You will get all required features in its free version protection. You will get real time protection and live updates.

This antivirus is also a light weight and has a simple to use interface. You can download it from here.


In the last, all above mentioned free antivirus software are the best for pc. I would recommend you to check all above mentioned software and choose according to you needs and region.


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