Best Free Antivirus 2021 for Windows 11 PC

We all are familiar with the medical term “virus”, which is a type of infection that can be seen in the human body. Similarly, there are also viruses that affect the computer systems that we use as well. A computer virus is a piece of code that can be injected or programmed into various software’s and other tools that we use on our computers on a daily basis. These computer viruses are malicious codes that when gets into a computer system, can modify the entire settings of your personal computer remotely, thus making your computer respond in random ways or even give some third party access to online hackers as well.

As years have passed and the innovation on the technology front have reached an advanced phase than ever before, the threats possessed by computer viruses and other potentially harmful threats to your computer system have not decreased. Instead, the intensity of the consequences that such harmful viruses or malware can cause in our daily lives has increased very much.

In today’s world, all our activity is done online, and all of our very sensitive information including our very own personal information, bank account credentials and other official data are saved somewhere or the other over the internet. Therefore, the risks of a potential remote hijack of our sensitive information have also risen.

If you thought that computer virus and other malicious threats that were a headache to computer users a few years back does not make any sense in this modern age of technology, then you are wrong. Popular antivirus service providers such as Symantec and Bitdefender regularly releases an online documentation of the latest threats that can be harmful to your computer system and threats that have been recorded, analyzed and removed by their own antivirus software. Therefore, if you own a computer and does not have antivirus software installed on your system, then the best time to install an antivirus software for your personal, as well as an official computer, is right now!

How Does an Antivirus Software Work?

Ever wondered how antivirus software works?

Well, basically an antivirus software is always running in the background of your computer system, even if not visible to you. When you open a file no matter from within your computer’s hard disk or from an external source, the antivirus software scans the entire contents of the file that you just opened with a huge database of details on the potential virus and other malware threats. In case any of the file that you are currently viewing or just opened matches with the data on the database that contain details on the viruses, you are immediately warned of the same with suggestions on how you keep your computer system clear of any infections or attacks by safely removing those infected files from the system.

Even when your computer is idle, the antivirus software installed on your computer makes scheduled automatic scans throughout the entire computer to find any preexisting virus or other malware that may have escaped the primary scanning by the antivirus software.

Why Should You Not Use a Pirated Antivirus Software?

Well, these features on an antivirus software do come at a cost. And what many among us do is to find some cracked or pirated version of any random antivirus software online, and then download and install it on our computer. Such pirated antivirus software lacks many of the premium virus scans and removes features that only officially recorded purchases have, and many a time, the case is that the infectious piece of virus or malware are ironically attached to such cracked antivirus software that we end up installing on our own computers.

Moreover it is very important that we buy and use only the latest version of the antivirus software which are available out there, and that too only from popular, largely opted and best brands out there so that we get the latest and best type of defense against all the possible threats that may end up harming your computer system.

What Are the Most Important Features that Antivirus Software Must Have?

As mentioned above, all of our lives in today’s worlds is in the online world, and the risks of identity and data thefts that happen online are at its maximum nowadays. Hence it is more important for latest antivirus software’s to provide safety from online data and identity thefts that may happen to anyone.

There are many features that latest antivirus software provides it users with. However, if you are unaware of what the latest antivirus software must have in order to protect your computer from any kinds of harmful attacks, then below are some of the features that you must make sure that the latest antivirus software that you are about to buy has.

  • Malware Protection:
    The first and the most basic feature that any kind of antivirus protection that you buy is protection from malware that can infect your computer system. In current times, malware protection is not just limited to virus protection but also protection from other threats such as Spywares, Adwares, Trojans etc.
  • Complete Protection for your Online Activities:
    Nowadays, potential threats to your data or computer do not appear in the form of some software. Rather these harmful codes are injected to the various websites and other online pages that you may visit intentionally or not. Hence it is also important that if you are planning to buy antivirus in 2021, it has a complete protection over all the activities that happen within the web browser on your computer. Latest antivirus software in 2021 should also be able to protect you from any kind of phishing activities as well.
  • Consumer Awareness on the Latest Threats Out There:
    Unlike older times, when there was a limit on what you could actually do with a computer system. Just protection against potential harms and threats out there is not enough today. The antivirus software 2021 version that you are about to purchase today must also be able to send you regular awareness on what the latest forms of security and data threats are out there along with details on how you can stay protected from any of these attacks that may compromise your identity or any secure information that you may possess.

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Best Free Antivirus 2021 for Windows 11 PC

If you are currently using a PC powered by the Windows 11 or Windows 10 operating system, and if you are confused on whether the free antivirus software options that are available these days are of any use, then do not worry. You are not the only one with this question in mind and in fact we have been receiving a lot of queries on the free antivirus 2021 software available for Windows 11 PC out there and also to suggest some of the best free antivirus software for Windows 11/10 PC in 2021.

top free antivirus software

Among all the free antivirus software’s available online for free that supports the Windows 11 and Windows 10 operating system, there is some really functional and user-friendly antivirus software that can really help you protect yourself against any kind of threats that can harm and compromise the security of your computer.

So taking all the queries into consideration, today we are here with a detailed list of the best free antivirus 2021 software’s that are available for the Windows 11 operating system currently.

1. AVG Free Antivirus for 2021:

The AVG Antivirus is one of the best free antivirus software you can find for the Windows 11/Windows 10 operating system in 2021. The antivirus solution from AVG has been making it to the best free antivirus list from almost every publisher out there for many years now.

One of the main reasons that make the AVG antivirus so popular is that it is being used and trusted by millions of users around the globe. And not just their user statistics, the features and functionality provided by the AVG antivirus also prove why they are often crowned the best antivirus solution available.

As said above, an antivirus software should have much more in today’s time than just virus protection in order to make it the best in the world. Well, apart from regular virus protection, the AVG antivirus software also gives you separately downloadable add-ons that will offer you features such as Email and Web Browser monitor clients, so that you need not waste the disk space on your computer by having these features, in case you already have a better client doing the same functionality for you.

Compared to the previous versions of the AVG antivirus software, what makes the latest AVG antivirus 2021 better is that even though you got regular antivirus updates within the previous versions, a change to the latest set of features offered by AVG would require you to uninstall the current version that you are using and install the latest antivirus version from AVG.

However, in the latest version, that is the 2021 version of AVG free antivirus software, you always have the most updated and latest version of the AVG antivirus software, no matter in terms of updated protection or updated set of features. Apart from that, the new 2021 AVG antivirus software has an updated user interface that makes it quite easier compared to previous versions to scan your computer for threats such as malware and unwanted browser toolbars or extensions, hidden files. And the latest 2021 release of AVG antivirus also lets you block unsafe or infected file downloads even before you try downloading them to your computer.

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2. Avira Antivirus Free 2021

The latest 2021 free antivirus software option from Avira is yet another globally popular free antivirus software currently. Avira is developed by a German based lab and has an experience of protecting computers and other devices from all kind of potential threats out there for over 30 years now. Avira claims to be detecting and handling about 30 million threats on a daily basis. And the popularity of the Avira antivirus is quite clear, thanks to the over 100 million active users that Avira has globally. To take the free security services offered by Avira to a whole new level, they are now introducing what is claimed to be the first ever complete suite of security services for free.

The latest free Avira antivirus software 2021 includes advanced features such as protection against ransomware, which is a data hostage type of malware that Avira says is the most growing malware out there currently. The latest Avira antivirus 2021 suite edition also lets you keep your system optimized by fixing issues on your computer’s memory management, for maximum performance. Apart from the set of features that you will be enjoying on downloading the latest Avira antivirus suite 2021, Avira also ensures that you will also be among the first customers to receive any future updates in terms of security and features that they will roll out for free.

Another cool feature of the latest Avira antivirus suite 2021 is that it also helps you block any kind of surveillance on your online activity by masking your IP address using the Avira Phantom VPN service. This will help you access websites that are restricted in your country, or simply block advertisement agencies from accessing your location data. However, the bandwidth for the Avira Phantom VPN service in the free suite is limited to 500MB per month.

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3. Avast Free Antivirus 2021

Easily one of the top 3 contenders that can be called the best antivirus software available out there. The Avast antivirus free 2021 software is also one among the most trusted antivirus client for the Windows 11/10/8.1/7 operating system.
What makes the Avast antivirus quite popular out there is that the antivirus client from Avast is quite lightweight when compared to other antivirus software’s, thus saving up disk space and resources of your computer. Avast has also been awarded the antivirus with the least impact on the performance of your computer. In the latest 2021 free version of the Avast antivirus, they have introduced the Nitro update which moves much of the malware analysis into the cloud, thus making the Avast Antivirus 2021 free software even lighter in terms of storage space and more efficient in terms of overall performance. The latest CyberCapture feature takes notice of any unknown type of files that you may come across while you are online browsing and then sends it to the Avast labs for real-time analysis.

IoT or Internet of Things is the latest technology advancement out there and potentially the most dangerous one for any kind of malicious attacks as well. Well, with the latest free 2021 antivirus software, Avast has you covered with all the smart electronics that you have in your home connected to the same home network.

Other features of the latest Avast antivirus 2021 edition include improved and more sophisticated malware protection along with protection on all your browser activities. It also lets you clean all the unwanted browser extensions and toolbars that may be affecting the performance of your web browser or compromising your online privacy.

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4. Panda Antivirus Free 2021

Yet another top rated antivirus solution out there is the Panda Antivirus software. What makes the Panda antivirus software one of the best free antivirus software out there is that it is quite light. Similar to the Avast Antivirus software mentioned above, Panda also has most of its work saved in the cloud storage so as to take the load off your computer hard drive. This helps to free up the resources of your computer and thus keeping the performance of your computer at level best, compared to the other antivirus software available out there.

The Panda antivirus software solution also offers updated and most cutting edge security against all kinds of malware attacks and threats that your computer may come across. And the most salient feature of the Panda antivirus being that all the updates to the antivirus software happen seamlessly in the background without making you notice or bothering you off what you are doing.


5. Bitdefender Free Antivirus 2021

Last but not the least is the Bitdefender antivirus solution. Bitdefender is not at all behind all the other top level free antivirus solutions that have been mentioned above. The Bitdefender free antivirus 2021 for Windows 11 and Windows 10 operating system is specially designed to take a lighter toll on your system resources as to give you better performance.

The Bitdefender antivirus solution has one of the best protection and defense protocols against active threats such as phishing, viruses and other malware. Their regularly updated databases make sure that none of the malware that may possess threats to your computer system goes unnoticed.

Yet another important feature of the Bitdefender antivirus 2021 free edition is its online fraud detection. The anti-fraud system within the Bitdefender antivirus software 2021 provides you with real-time warnings whenever you are visiting a scam website, thus keeping you protected from any kinds of online fraud activities.


Final Words:

Well, that was a comprehensive and well-detailed guide that covered some very important topics such as how does antivirus software work, the importance of antivirus software solutions in 2021 and what are some of the best free antivirus software of 2021 for the Windows 11 operating system out there. We have tried to feature all the latest and very best of the free antivirus solutions out there from all the popular antivirus developers around the globe. In case we missed out on any of your favorite free antivirus software in 2021 for the Windows 11 or Windows 10 operating system, then please do mention them in the email address mentioned below.

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