Best Free Antivirus Software 2021 for Windows 7, 8 & 10

Here is the 13 best free antivirus software of 2021 for windows 7, 8, & 10 to protect your windows pc with a free antivirus programs.

Best Free Antivirus Software 2021 for Windows 7, 8 & 10

Windows is one of the most famous and used software worldwide, but this does not mean that it is no longer vulnerable, so it could easily be infected by a virus, malware, or Trojan. 

However, this operating system has fundamental protection that prevents any type of attack.

It is always important to take into account that when browsing the web we are one step away from putting our computer at risk. 

Therefore, we must have the necessary tools to vaccinate ourselves against possible external threats. 

Well, the loss of some data or an attack on our security can bring us very serious consequences.

So that they do not damage our systems, it is advisable to install antivirus software, some of these can be found throughout this article and you can download them.
They generally offer a free service, although it should be noted that there are premium ones that have better features. 

But for now, we will focus on the free antivirus software that is free for all audiences.

Recommended:  Best Free Antivirus For Android 

Here are the Best Free Antivirus Software 

Many times it happens that when we find an antivirus, we spend hours searching the net for one that really catches our attention. 

While it is true that there are many that work, there are others that are not what they seem, that is why we tried one and the other making such a fact complicated.

Sometimes we choose to have more than 1 at the same time, thinking that this is a good option and it turns out that it is the opposite. So today we will make this search task easier for you.

It should be noted that when you use your computer it is essential that you take care of it from any type of attack, so what we recommend in the first instance is that you always have it activated so that they can offer you greater security:

  1. Avira Antivirus Free
  2. Bitdefender Antivirus free edition
  3. Free Avast Antivirus
  4. Kaspersky Antivirus Free
  5. Free antivirus AVG
  6. Microsoft Windows Defender
  7. ZoneAlarm Free Antivirus
  8. Sophos Home Free
  9. Adaware Antivirus Free
  10. Comodo Antivirus
  11. Panda Free Antivirus
  12. 360 Total Security
  13. Webroot

1. Avira Antivirus Free

This is one of the best free antivirus software that has a complete structure that you can use easily and safely. Avira offers a free, secure, private, and high-performance service. 

With this, you can protect your personal data, detect who wants to steal your information through the network, protect your programs, browsing, and searches.

In particular, it has a scanner with which you can perform scans efficiently whenever you want, so it verifies whether or not there is any malware that can infect your computer.

Download Avira Antivirus Windows

2. Bitdefender Antivirus free edition

Bitdefender is free antivirus software that has a good reference since it is safe, solid, and reliable.

However, in order to use all its services, the entire package must be canceled, but it has a high price; it includes real-time protection, email scanning, anti-spam functions, and more.

Even if you can't pay for it, you should get its free version, which although it is basic, works for what we need, which is to protect the computer; so this brings with it the most used functions, virus analysis, and their elimination.

It has a system that helps detect any type of virus or malware, which makes your computer have the best possible performance and is totally safe. 

It is easy to use and is light to download, which will help your computer to be well protected without any risk.

Download Bitdefender Antivirus Windows

3. Free Avast Antivirus

This antivirus software offers total protection to avoid any type of threat that may exist when you are browsing the web. 

In addition to this, it provides an option to protect everything you want by means of a password.

The free version does not have many advantages, since you do not receive the alarms that you are browsing an illegal web page. 

In the same way, it does not have privacy protection shields, or the option to filter spam, so if you want to enjoy these options and others, it is essential that you purchase the Premium version of antivirus software.

Now, the safeguard that it offers in its free version is 100% safe and protects you enough from unknown threats.

It has a very simple to use and use interface. At the moment it is installed, you will be asked to allow them to receive their offers so that you stay informed of each of their updates. 

It should be noted that if you accept this some of your personal data will be shared with her.

Download Avast Free Antivirus

Read Also: Best Password Managers 

4. Kaspersky Antivirus Free

Kaspersky antivirus software is widely used worldwide and is used by thousands of netizens to protect the equipment they use on a daily basis.

Its free version does not allow you to use all its options, so if you want to enjoy them you must pay for the Premium version.

Since without it, you will not be able to access the total safeguard, which means that you will not have protection when making a transaction, connecting to a VPN, or having parental control.

But, if you can use this antivirus software for your files, for when you browse the web when you enter your email, update the software, among others.

Download Kaspersky Antivirus

5. Free antivirus AVG

AVG antivirus software is not in itself one of the best that you can download for free, but we consider it because it provides protection when your computer has a virus.

This Free antivirus software can be used at the time you do your tasks, so you will always be protected.

Its free version informs when there are web pages that are not safe, which in turn will automatically proceed to block the attached files that are infected. So let's take this as a big plus for you.

You should know that this type of application generally does not share personal information with any company, although it is good that when you install it you read its conditions.

Download AVG Antivirus

6. Microsoft Windows Defender

Microsoft Windows Defender Antivirus Software is already pre-installed with Windows, so it is one of the applications that many users use automatically. 

Although this does not happen if another antivirus is disabled or installed.

With this you will have a more up-to-date version compared to the previous ones, so your computer will be protected against any virus, which makes it have a better performance when it is used. 

In addition to getting the majority of malware that can cause damage, it also offers protection against rootkits and bootkits.

Apart from its free version, there is also the paid version that provides many more options and tools that can be run. To use it, you just have to verify that it is enabled.

7. ZoneAlarm Free Antivirus

ZoneAlarm is antivirus software that incorporates a firewall for free, being authorized by the Kaspersky protection license. 

This combination of products makes your team very efficient since you will always have security in real-time because it has an online service based on the web.

Apart from this, the Firewall that it has makes it invisible to all the hackers and data attacks that you may have. 

If hackers ever try to do any damage, it will be able to stop them, even if they run away.

Download Check Point ZoneAlarm Free Antivirus

8. Sophos Home Free

Sophos antivirus software generally provides protection for companies, so its free version offers several options that are incorporated into its paid version. In particular, you can manage it remotely on multiple computers. 

That is why you can install it on other devices than yours and manage it to provide the highest possible security.

With Sophos, your computer will be protected against phishing and will block any web page with dangerous content.

It has artificial intelligence capable of restricting access to advanced viruses, malware, exploits, and ransomware attacks.

Download Sophos Home Free

9. Adaware Antivirus Free

Adaware antivirus software free version has new elements, but there are functions that it does not allow to use, such as having an older version.

This antivirus software does not have any protection against malicious web pages, but by offering its free option it is worth trying it to verify what benefits it offers compared to other programs from the competition.

In advance, we can point out that it offers protection against viruses, ransomware, and spyware that provides security in downloads and blocks malicious processes and infected files.

Download Adaware Antivirus Free

Also Read:  Free In-App Purchases

10. Comodo Antivirus

Comodo antivirus software is a good option for your computer to be protected since it is currently updated to the latest version. 

In case the user wants a previous one, he can enter the settings to obtain it.

This offers discretion and perfection, being that its free version gives some very important results, as it examines the PC in real-time, also offering “sandbox”, as well as email, file, and network analysis, process monitoring, and more. 

However, as usual, if you need more security you should access its Premium version.

It is important to note that when you install it you must verify very well that it does not modify the home page that you have by default on your computer, since it usually places the Yahoo!

Download Comodo Antivirus

11. Panda Free Antivirus

Panda free antivirus software is one of the best systems that you can use to detect a threat on your computer, apart from providing a very modern interface, with super easy and fast use.

It also provides the option of USB protection for when you connect one to your computer.

It is important to note that you should be a little careful with its free version because it has poor performance because its location index has currently decreased when independent virus tests are carried out.

It has a peculiarity and it is that it does not require updates, and it can detect dangers and send samples in very fast times. 

Likewise, when analyzing the files, it checks it with its policies to ensure that its requirements are met.

Download Panda Free Antivirus

12. 360 Total Security

360 Total Security advantage is that it has Firewalls and protects you against any type of attack that they want to carry out on your personal data using credit detection tools in real-time.

It offers cloud technology that detects ransomware variants, monitors documents for anything malicious, and performs an automatic backup so that when your documents are compromised, you have a secure safeguard.

Download 360 Total Security

13. Webroot

Webroot antivirus software is an easy-to-use and lightweight tool because its installation is quick and its files take up little memory on your hard drive. 

In addition, it does not have so many updates regarding signatures, which could cause the bandwidth to be limited. 

It offers the option of firewalls, antiphishing and has a network connection monitor, as well as anti-ransomware and other types of options. It requires a purchased license.

You May Also Like: Best Microsoft Office alternatives 

Download Webroot

Ending Up:

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