5+ best lifetime license antivirus tools [2021 Guide]

Ivan Jenic
by Ivan Jenic
Troubleshooting Expert
Passionate about all elements related to Windows and combined with his innate curiosity, Ivan has delved deep into understanding this operating system, with a specialization in drivers and driver troubleshooting. When he's not tackling... Read more
Affiliate Disclosure
  • If you want to get a free antivirus for Windows 10 to save you from further purchases, the ones with unlimited validity are the right choice.
  • Today we're listing the best security solutions with a lifetime license, so make sure to try one of them after you're done reading.
  • The first on our list is a free tool from Avast that also comes with premium features.
  • Make sure to check out some interesting software versions from Avira and Bitdefender.
best antivirus with lifetime validity
ESET Antivirus comes with all the security tools that you may ever need to protect your data and privacy, including:

  • Anti-theft support
  • Webcam protection
  • Intuitive setup and UI
  • Multi-platform support
  • Banking-level encryption
  • Low system requirements
  • Advanced anti-malware protection

An antivirus program needs to be fast, efficient, and cost-effective, and this one has them all.

Do you want an antivirus with unlimited validity? Or you prefer an antivirus that is free for life? Read on! This post is meant just for you.

Antivirus has become an essential tool for every computer as malware and virus threats increase daily. Everyone has a priority to keep their PC protected from malware and viruses.

The majority of malware threats enter your PC from the Internet either when visiting infected websites or downloading infected programs.

However, it is essential to have an antivirus program on your PC. Thankfully some of the antivirus solutions are free and have lifetime validity.

The most popular antivirus tools offer free versions for personal use while offering premium versions with extra features for professional and business users.


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What is the best antivirus software with unlimited validity?

Avast Free Antivirus

If you are looking for a free antivirus that offers basic protection and gives many premium products, then Avast Free Antivirus is for you.

And talking about the tools, how about a network security scanner, a password manager, and a secure browser?

Avast Free Antivirus offers many features that are premium features in rival software which makes it a unique antivirus software.

The installation is quick and easy. Further on, Avast Free Antivirus user interface offers three options: Protection, Privacy, or Performance.

These three pages contain all the icons of the features found in the antivirus. The icons with the padlock sign are not available for the free version.

Avast Free Antivirus web protection features are excellent and filter URLs and block the suspicious ones. The tool also deletes downloads from suspicious websites.

The antivirus has a feature called CyberCapture which takes advantage of its huge database of good and bad files from its millions of users worldwide.

This antivirus program also detects and blocks phishing websites which come in the shape of a bank website or PayPal to gather users’ login credentials.

Avast Free Antivirus does an excellent job of detecting and blocking these websites.

Avast Free Antivirus has a Wi-Fi inspector that scans your Wi-Fi network for security problems and also reports security status on all devices detected on your network.

Let’s see some of its key features:

  • Excellent detection of malware and viruses
  • Good anti-phishing and Web browser protection features
  • Extra features like Wi-Fi Inspector and password management
  • Premium tools included like the network security scanner, the password manager, and a secure browser
Avast Free Antivirus

Avast Free Antivirus

If you want the best lifetime license antivirus, Avast Free Antivirus is worthy of your full attention.

Free downloadVisit website

Avira Antivirus Free

Avira

Avira is a worldwide renowned antivirus giant which is very effective in protecting devices from malware and also boost system memory.

The Avira Free edition has great features with its on-demand scan and real-time protection. Avira Free user interface offers easy access to information and features.

When you click on the PC protection menu you can run a scan, toggle real-time protection and customize configuration settings.

As expected, most features on the menu are not accessible unless you go premium. Useful features like Web Protection, Mail Protection, and Game Mode are disabled in the free version.

Avira free has a good web browser protection which supports only Chrome and Firefox.

The antivirus successfully filters suspicious URL and stops these threats by preventing access to the browser application.

It also cuts off downloads from suspicious websites and gives an overall good protection rate.

In addition, this antivirus program has an anti-phishing browser safety extension that checks for malicious traffic which lures users into phishing sites that try to steal login credentials by posing as legitimate websites.

It gives good protection against this threat by blocking such websites.

Avira Free also scans the user’s system for any software with missing security patch and prevents against exploit attacks.

Let’s go through some of its most important features:

  • Excellent in detection and elimination of malware
  • Good anti-phishing and web browser protection features
  • Blocks downloads from suspicious websites
  • Prevents exploit attacks by monitoring software security patches
Avira Antivirus Free

Avira Antivirus Free

Protect your PC with one of the few free for life antivirus available now, even without ads.

Bitdefender Antivirus

antivirus lifetime

Bitdefender Antivirus Free incorporates the core malware detecting components of the premium version but lacks most of the additional security features.

Notwithstanding this is one of the best free antivirus solutions currently on the market.

The installation process is quick and easy during this process it scans for existing malware on your PC.

After installation, you have to sign up for a Bitdefender account to activate it which is easy to do.

Bitdefender free edition has a very simple user interface with the menu properly arranged. You can run a full system scan, scan specific files and folders.

You can also access a timeline of recent activities. When you run a scan, a progress report appears in the event timeline.

Bitdefender protects against phishing attacks and detects fraud and Internet scams from phishing websites.

It also gives you full activity reports about blocked phishing attempts or fraudulent attempts on your PC.

Let’s see what are a few of its key features:

  • Good antivirus protection
  • Excellent anti-phishing features
  • Easy to install and use
  • Provides timelines of recent activities
Bitdefender Antivirus

Bitdefender Antivirus

With Bitdefender, you get the best real-time protection, as well as 24/7 anti-phishing and anti-fraud security.

Panda Antivirus

lifetime protection

Another completely free antivirus that you might want to consider is Panda Antivirus.

It offers solid protection with 100% detection ratio, so your PC should remain protected from all kinds of threats.

This antivirus is straightforward to use, and once you set it up, you don’t have to deal with configuration or updates, the software will do most of the configuration for you.

Another feature available in Panda Antivirus free is a built-in VPN. The VPN is quite humble in terms of functionality, and it offers one virtual location and a daily bandwidth of 150MB.

There are several paid versions available, and they offer features such as Wi-Fi protection, parental control, identity protection, ransomware protection, file encryption, and password manager.

Overall, Panda Antivirus is a solid free antivirus, so if you need basic protection for your PC, feel free to try it out.

Some of the key features of this solution:

  • Completely free
  • 100% virus detection ratio
  • Antivirus and firewall
  • Free VPN
Panda Dome

Panda Dome

In spite of the fact that it’s free, Panda Dome offers a lot of great features, including a VPN.

Kaspersky Security Cloud – Free Trial

free lifetime antivirus

Kaspersky is a popular antivirus that provides powerful antivirus malware-fighting technology all for free.

It is AV-Test certified with high independent testing lab results in detecting and eliminating malware threats.

Kaspersky Security Cloud free edition gives the premium power of the antivirus minus a few bonus features available in the paid version.

Following the custom of most free antivirus, Kaspersky free is only free for personal use. After installing, you must create a Kaspersky account to fully activate the antivirus.

It also installs a toolbar on browsers such as Firefox, Chrome, and Internet Explorer. The antivirus automatically updates antivirus database signatures during installation.

The major difference between the free and premium versions is that only Database update and Scan are enabled in the free version with the others only available with the premium version.

Kaspersky Security Cloud Free scans files in real-time when accessed by different processes.

It has a website protection features that filters URL while checking for dangerous websites and downloads.

The antivirus also monitors instant message and emails for malicious attachments and phishing messages.

The protection tab enables you to toggle the feature on or off but it is advisable to leave it on for maximum protection.

Let’s see some of its best characteristics:

  • Excellent detecting features
  • Takes only a few minutes to scan
  • Excellent anti-phishing feature
  • Toolbars available for Firefox, Chrome, and Internet Explorer
Kaspersky Security Cloud

Kaspersky Security Cloud

The best online security solution with toolbars available for your Internet browser and anti-phishing features.

AVG AntiVirus Free

free antivirus

AVG is a popular antivirus used by over 400 million people, also well known for the free antivirus software which offers good protection against malware and virus threats.

Upon installing the free antivirus, it opens into the main window with two panels. The Basic protection panel includes icons for web, email protection, and computer protection which are enabled.

While the Full protection panel consists of protection for private data, protection against hackers’ attacks, and protection during online payments which are only enabled when upgrading to premium.

AVG blocks malicious software and threats from infecting your PC and delete malware downloads before it completes.

AVG has a decent anti-phishing feature which detects and blocks phishing websites although it’s not as effective as other rival software such as Bitdefender and Kaspersky

Some of the best features of AVG Antivirus Free:

  • Good malware and virus detection
  • Good web browser protection feature
  • Full protection panel for private data and hacker attacks protection
  • E-mail protection included
AVG Antivirus Free

AVG Antivirus Free

Use one of the most popular antivirus that has a free version which offers good protection against malware and virus threats.

If you want the best antivirus with a lifetime license, be sure to try out any of the solutions we mentioned in this post.

If you’re also interested in e-mail protection, you should check our list with the best e-mail scanning software for your PC and stay away from spam.

Did you choose one of the antiviruses above? Do you know any other options? Feel free to comment below.

Frequently Asked Questions

  • Usually, free antivirus options offered by the main antivirus developers are lifetime options.

  • With free antivirus, you get the core protection features, real-time protection included most of the time.

  • A lot of interesting features, such as the PC optimization tools, are not available in the free edition of an antivirus; so from this point of view, you might consider paying for a subscription.

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