It might make sense for antivirus providers to provide free antivirus protection as a sort of loss leader, even if it simply provides the most fundamental security. Become a paying customer to access the advanced additional features.

What Is Avast Internet Security
What Is Avast Internet Security

What Is Avast Internet Security? many of the most widely used free antivirus programs provide comprehensive security and a wealth of other capabilities. You get more with Avast Free Antivirus than with many rival commercial programs.

It also includes a network security scanner, browser protection, and other features in addition to superb antivirus defense. Given that it is free, the assortment of security tools is astounding.

In 2016, Avast purchased the free antivirus competitor AVG. Fans of both businesses can relax knowing that there is no longer any intention to combine their products into one.

Both have millions of users internationally, yet one excels while the other fails geographically. Additionally, our studies and independent lab tests have shown that the antivirus engines in Avast and AVG AntiVirus Free are identical.

Video: Avast Internet Security Review | Ransomware Test 

Avast Internet Security Review


Only private usage of this product is free. Avast Premium Security, which takes the place of both Avast Internet Security and the all-inclusive Avast Premier, is required if you wish to use Avast in a corporate environment. Its product portfolio is simpler than most, consisting only of a paid antivirus and a free alternative. AVG adheres to the same model, which is not surprising.

What Is Avast Internet Security

Avast offers to install its private, safe, and quick Avast Secure Browser during the installation process. It also sets this as your default browser by default. Additionally, it asks a few questions to customize its settings before doing a tailored scan.

When it came to describing how Avast anti uses your nonpersonal data and how you may opt out, the prior version featured a whole page. That appears to be gone, and the Settings tab for personal privacy has taken its place.

What is the quality of Avast’s online protection?

When it comes to keeping computers safe from malicious software, Avast is widely considered the best option. It provides a full-fledged security solution, with both free and paid tiers. Password protection, data shredder, webcam shield, sandbox, and more are just a few of the additional features available from Avast.

Avast’s main window is dominated by a slate-gray rectangle with some texturing, a status icon, and a large button labeled “Run Smart Scan.” You can navigate to the Protection, Privacy, or Performance pages from the main Status page using a left-rail menu.

You can see a banner offering you a welcome gift at the bottom. The virtual gift’s discounted upgrade to Avast Premium Security can be found by opening it. It offers a 60-day trial period if you decide against upgrading. Avast sincerely hopes that you will use the suite and become addicted to its premium-only features.

One feature of this product deserves special attention because it is practically unnoticeable and is turned off by default. after using Passive Mode in the settings. Avast mobile security makes a concerted effort not to interfere with other antivirus programs.

Passive Mode begins to operate automatically the moment you install another antivirus. It turns off all real-time scanning and other active protection in order to avoid conflicts. Manually starting a scan is still an option in web shield. This behavior has been seen before; Microsoft Windows Defender Security Center does similarly.


You might not be aware of this, but the majority of the time antivirus businesses pay for the right to have their products examined by unbiased laboratories. The business does gain something; a good score offers it bragging rights, and a bad result allows the business to use the lab to figure out what went wrong.

A business can be enticed to forgo the cost of testing with a free antivirus that doesn’t generate any revenue. Avast is not. All four of the independent testing laboratories that we frequently follow and who routinely publish reports on their findings include Avast. AVG is also mentioned in the most recent reports of three of them.


We will examine four security tests that the AV-Comparatives(Opens in a new window) analysts conducted. Standard ratings are given to products that meet the minimal requirements, while Advanced or Advanced+ ratings are given to those that demonstrate advanced features and capabilities.

In all three tests, Avast business and AVG both achieved Advanced+ rankings. In each of the three tests, Bitdefender Antivirus Plus, ESET, G Data, and Kaspersky also used Advanced+.

Protection, performance, and usability are the three categories in which AV-Test Institute (Opens in a new window) assesses antiviral capabilities. The highest potential score is 18 points, with six points available in each category.

Avast received six points for usability (i.e., it didn’t falsely label legitimate apps or websites as harmful) and another six points for malware defense. With 5.5 points, it performed admirably. AVG exactly matched that rating.

The combined score of 17.5 is sufficient for AV-Test to rank Avast and AVG as Top Products. Additionally earning 17.5 points was Kaspersky Security Cloud Free. But take note that ten goods managed to receive a flawless 18 points in the most recent test for avast security.

The specialists at SE Labs(Opens in a new window) record drive-by downloads and other web-based attacks, utilizing a replay system to hit each tested product with the exact same attack in an effort to simulate real-world situations as closely as possible. Only the best products are AAA rated; other products could be AA, A, B, or C certified. Avast obtained AAA accreditation, the same to AVG.

The most recent test from SE Labs resulted in AAA certification for a good number of goods. Avira, Norton, and Windows Defender Security Center are a few of them.

Compared to other labs, MRG-Effitas(Opens in a new window) reports test findings in a unique way. Products that don’t provide flawless or nearly flawless protection simply fall short.

Two tests from this lab are followed. For one, Avast is mentioned in the most recent report, while neither AVG nor Avast is mentioned in the other. Unfortunately, despite prior achievements, Avast failed this most recent test.


Before it can infect your PC, malicious software downloaded from the Internet must navigate a maze of multiple defensive layers. I’ll talk about those malware avast security layers momentarily. Avast might, for instance, restrict all access to the malware-hosting URL or remove the malware payload before the download is complete.


Avast considers that if a file is already on your computer, as my malware samples are, it must have gone past the prior security measures. It scans those files right before they run, like AVG, Emsisoft, McAfee, and a few other programs.

I opened a folder containing my current collection of malware samples and attempted to activate each one to evaluate Avast’s malware-blocking abilities.

Over 90% of them were promptly stopped by Avast software, which eliminated them so quickly that Windows displayed an error message stating that the file was not located. It eliminated some of those who launched before they could finish installing but missed some low-risk varieties.

AVG and Avast secure line VPN both received 9.6 out of a possible 10 marks for their detection of 96% of the samples. Sophos and G Data scored 9.7 and 9.8 points, respectively, when tested against the identical malware collection. Webroot SecureAnywhere AntiVirus, which received a perfect score of 10, is in the first place.

A closer look was warranted since several files were acting unusually. Avast flashed a warning indicating that it had found a suspicious file and promised to evaluate it shortly.

This warning was generated by each of my manually developed testing utilities; all three received a clear report. A ransomware sample, however, was placed in quarantine when it was subjected to the same inspection.


Software is made by fallible humans, and human error is part of being human. Security firms work hard to patch security gaps as soon as they are discovered by both white-hat and black-hat hackers. If you don’t install security updates, hackers can exploit such gaps to attack your computer.

Your computer is scanned by Avast web shield software Updater, which notifies you of any outdated software it discovers. You can either select a button to install the updates or a link to see what changed in each product.


You discover that this function is exclusive to the premium security suite if you attempt to enable automatic updates. It discovered updates for Firefox and Opera on my test computer. When Do Not Disturb mode is activated, the antivirus delays scheduled scans and disables all notifications save for the most important ones.

Antivirus software is increasingly incorporating this kind of feature. When you run software in full-screen mode, Avast notices and offers to add it to the list. Programs can also be manually added to the list.

You can customize this function by looking through the settings. It mutes notifications from third-party apps by default, but you can set exceptions. Additionally, you have discretion over whether it automatically adds full-screen apps to its list and whether it mutes Windows updates. Notably, AVG has a similar Do Not Disturb Mode but excludes the software update function.

Drive Updater and Avast Cleanup Premium were previous releases. Both would conduct a scan and install upon initial usage. Additionally, they would demand payment before fixing any issues you requested. It wasn’t a fantastic experience, and the present version does not have the locked-up options.

How Can I Tell If My Antivirus Is Effective? (Easy Guide)


The antivirus protection provided by Avast Free Antivirus receives top marks in both our in-house tests and outside lab evaluations. Compared to many other commercial solutions, it offers a lot more supplementary functions, such as a network security scanner, a software updater, and more.

When a subsidiary mishandled personal information last year, the business had a privacy disaster. Since that subsidiary is no longer in operation and there have been no new issues, we can confidently name Avast the Editors’ Choice winner for free antivirus protection.

Our second Editor’s Choice for a free antivirus program is Kaspersky Security Cloud Free. In all four test lab reports, Kaspersky is included alongside Avast, and it receives even better ratings.

A bandwidth-limited VPN and a few functions from the entire Kaspersky Security Cloud suite are included. Both of these free antivirus programs are excellent choices.


A surprising number of supplementary features are included with Avast Free Antiviral along with an antivirus engine that performs well in tests.


Frequently Asked Questions

Is Avast Antivirus Safe?

In general, yes. Avast is a reliable antivirus program that offers a respectable level of security defense. The free edition has a ton of features but doesn’t offer ransomware protection. You must upgrade to one of the paid solutions if you want premium protection.

What function does Avast Antivirus serve?

All malware, including viruses, Trojan horses, adware, spyware, and more are found, blocked, and eliminated by the free Avast antivirus software. Additionally, you’ll get Wi-Fi network security and real-time protection against phishing attempts, dangerous websites, and other dangers to your devices.

Is Avast Antivirus really free?

You won’t ever have to pay for Avast Free Antivirus, and it will offer you the critical internet security and protection you need. Our Avast Premium Protection program is the best choice if you’re looking for greater security and privacy features.

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