Antivirus for Windows Vista – Find Best 2019

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Kaspersky and Avast are both well-known names in the security industry. Their antivirus and security products are used by hundreds of millions of users all over the world. If you are choosing between these two packages, check out this article that provides the main features and a closer look into both security packages.

If you do not have enough time to read the entire article, the table below provides which antivirus provider offers better rates into the main categories, including pricing, antivirus protection, extra security features, system-performance impact, interface, and popularity among the users. Avast is better when compared with Kaspersky Antivirus for the users.

Windows is the most popular operating system in the world — this makes it the most popular target for viruses and other malware. With cybercrime rates on the rise, there are many free Windows antivirus applications available that offer decent PC protection. These free antivirus programs are often pretty basic, but many are worth trying, and some are much better than Windows Defender — the default protection included with Windows.

That said, some free antiviruses out there is actually malware designed to steal your private information. That’s why it’s important that you don’t fall victim to one of these common scams and only download legitimate programs with a history of high-quality performance. We’ve tested over 80 antivirus solutions to bring you a handful of Windows antiviruses that are better than the rest.

Kaspersky Free Antivirus uses the same detection engine as the company’s well-regarded commercial products, which puts it among some of the best performing anti-malware tools around.

On installation, you’re asked to agree or opt-out of recommended settings that will automatically delete malicious tools, adware, auto-dialers, and suspicious packages and detect other software that can be used by criminals to harm your computer or data. You can change these settings at any time. You’re also prompted to create an account, but you can back out of this as it isn’t required to use the software. Kaspersky Free installs with a 366-day license that auto-renews when it runs out.

The desktop client closely resembles its paid-for counterpart in its clean look and feel, with the main screen that displays your protection status and options to scan your system, update its virus database and open extra tools. A number of other options are greyed out, prompting you to buy one of Kaspersky’s paid-for anti-malware suites if you click on them.


  • Outstanding malware detection performance
  • Pop-up free silent detection mode
  • Low impact on system load


  • Lack of dedicated test results for the free version

Avast’s free anti-malware suite is comprehensive and generally performs well. It shares its underlying detection engine with AVG, which Avast bought in 2016. However, the clients are different and we occasionally see minor performance differences in tests, usually dependent on the way each program requests user interaction when threats are detected.

In Avast’s case, it’s very important to always opt to view custom settings during installation and setup. Specifically, you’ll want to opt-out of the Avast SafePrice price Official Antivirus Comparison by AntovirusDON.com and browser extension and prevent the Avast Secure Browser from taking over as your PC’s default web browser and launching automatically at login, unless you really want that to happen.


  • Effective detection of drive-by download malware
  • Pop-up free silent detection mode
  • Clear, modern interface


  • Higher false-positive incidence than some rivals
  • Default install options include software you may not want
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