Windows Defender vs Avast: Antivirus Comparison [2020] 2025

Do not know if you want to use Windows Defender by default or opt for a paid version of Avast Antivirus? Here is detailed Avast vs Windows Defender Review.

Malware is common nowadays, and developers are coming out stronger and stronger anti-virus to fight them. It is important to have a Anti-virus in your system, while threats from the Internet and other network sources continue to grow. With such a dilemma, one may wonder which antivirus or protector should have in your system.

Is the default Windows Defender enough? Or should you upgrade to better and better antivirus for your system? In this article, we will cover all these questions and provide you with a detailed comparison between the default values. Windows Security Program and Avast Antivirus.

Let's start!

Comparison between Windows Defender and Avast

Now, remember:

Windows Defender under Windows 7 is DO NOT an antivirus, just a anti-malware program. In Windows 8 and ten, However, Windows Defender is both an anti-malware program and an antivirus program.
Windows Defender is completely free, as Avast. However, Avast has a paid version this allows you to add many powerful and additional features.

Keeping this in mind, let's take a deep analysis between Windows Defender and Avast that will help you analyze and choose between the two.

Features provided

Let's take a look at the different features that Windows Defender and Avast have to provide. Some key points about both before you start:

Windows Defender is a default antivirus program built into your copy of Windows. This means that it provides basic virus protection, but does not have the exotic features of antivirus software nowadays. In other words, do not expect it to be too sophisticated.
avast is a non-Microsoft antivirus and is not integrated with Windows. As a third-party antivirus, Avast has very useful features, even for the free version, which are very useful and much more advanced than Windows Defender.

Windows Defender Features

General Virus and Threats: Windows Defender provides an option to launch a complete analysis, real-time protection, a planned analysis, and even a offline analysis. It will look for any malware on your computer and delete it later.

System performance and overall health: Windows Defender clearly shows you the performance of your system. status, which is quite practical. Of system updates and driver updates at Drums and storage status, Windows Defender will provide you with information about them. However, keep in mind that it may not detect some issues with your battery, drivers, and other updates.

Firewall, network and parental control: Windows Defender claims its own firewall that allows you to browse the web safely and protects you from web threats. You may have met Smart screen, who checks dangerous websites or third-party applications that you may be trying to install on your system. This ensures that no malicious software appears on your PC. Note, however, that SmartScreen only protects your browsing experience in Microsoft-specific software. Edge Browser and not third-party browsers like Chrome.
You also get the functionality of Parental control with Windows Defender. Now, with Windows Defender, parents can define how their children see the content, as well as the duration, making it easier for all parents to work.

Now that we've talked about Windows Defender, let's take a look at the features provided by Avast Antivirus.

Avast Antivirus Features

Almost all the features of Windows Defender are present in Avast and maybe even a little more. The additional features of Avast's free version are powerful enough to compete in the market with other antivirus products that offer the same features at a great price.

Let's take a look at the best features of Avast:

Scan-Avast offers a wider variety of scanning modes, such as Smart Scan, Full Scan, Scan Time Start, and more.

Avast also has a passive mode that allows you to run other antivirus on the same system. Pretty sweet if you want to try your options!
Wifi Inspector: For the protection of Web browsing, Avast provides this tool to warn you whenever you visit a dangerous website and more. And no doubt, Avast does a better job in this respect than Windows Defender. In addition, Avast also has a mail client protection service so your emails are more secure than ever before.
For Windows Defender, the mail client protection service only works for Microsoft Outlook.
Rescue Disk: This is yet another nice feature that you will use in the free version of Avast Antivirus. Basically, this tool will locate unnecessary files on your system and delete them to create more space. And do not worry, it will not delete any of your personal or sensitive system files!

Now that we've looked at their characteristics, you might have a better understanding of Windows Defender and Avast Antivirus. Keeping this in mind, we will conclude this article with a brief overview of the Windows Defender vs. Avast Antivirus comparison.

A brief comparison (Avast vs Windows Defender)

Let's take a look at the comparison between Avast and Windows Defender in different areas:

Characteristics- It's pretty clear that Avast has better and more innovative features than Windows Defender, not to mention everything Windows Defender provides. So clearly, Avast wins this category.
Effect on system performance– avast is more efficient storage In fact, Windows Defender will have less impact on the performance of your system.
Global protection Avast's scanner, as well as malware detection, is much more advanced than Windows Defender, providing better overall protection.
Interface– This is an area where Avast fails. Windows Defender has a clean and simple interface This allows unsuspecting users to easily use an antivirus.

So that was all for Windows Defender vs Avast!

We strongly recommend that you choose AVAST only if you are a regular Internet user.

Final catch

We hope that by reading this article, you could get an idea of Windows Defender and Avast, and you could also determine which antivirus is the best choice for your Windows PC. If you have any other questions, you can leave us a comment below and we will do our best to answer you with a relevant answer.

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