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Windows Defender VS Avast

Compare Windows Defender VS Avast and see what are their differences

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Windows Defender logo Windows Defender

Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.

Avast logo Avast

Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.
  • Windows Defender Landing page
    Landing page //
    2023-03-25
  • Avast Landing page
    Landing page //
    2023-07-04

Windows Defender videos

+ Add

Windows Defender Antivirus HONEST REVIEW

More videos:

  • Review - Windows Defender Antivirus Test & Review 2020 - Antivirus Security Review - High Level Test
  • Review - Is Windows Defender Good Enough in 2020?

Avast videos

+ Add

Avast Free Antivirus Review | Tested vs Malware

More videos:

  • Review - Avast 2020 Antivirus Review | Best Video Review (Free Antivirus, Premium Security, Ultimate)
  • Review - Avast Free Antivirus Test & Review 2020 - Antivirus Security Review - High Level Test

Category Popularity

0-100% (relative to Windows Defender and Avast)

Windows Defender

Avast

Security & Privacy
58 58%
Security & Privacy
42% 42
Cyber Security
100 100%
Cyber Security
0% 0
Privacy
0 0%
Privacy
100% 100
Antivirus
100 100%
Antivirus
0% 0

User comments

Share your experience with using Windows Defender and Avast. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Windows Defender and Avast

Windows Defender Reviews

Best firewall software of 2024
Known as Windows Defender since the release of Windows 10, the firewall is part of a suite of security tools included by default with Windows installations. Microsoft recommends that you leave the Defender on, even if you’re also using another firewall.
Source: www.techradar.com
The best antivirus software 2022: Free antivirus and paid options tested
Microsoft's built-in antivirus software is now a heavy hitter. While Windows Defender, aka Microsoft Defender Antivirus, doesn't quite beat Norton or Kaspersky in malware-protection lab tests, it comes out ahead of Avast, AVG and most other free antivirus products while operating almost entirely behind the scenes.
Source: www.tomsguide.com
18 Best Avast Alternatives 2022 (Free Included)
Windows Defender is a built-in antivirus software developed by Microsoft for its Windows operating system. It provides protection against different types of malware such as computer viruses, spyware, rootkits, etc.
Source: rigorousthemes.com
Windows Defender Alternatives – 5 Best Free Antivirus Tools!
However, users might need to use a Windows Defender alternative in some cases. Just like every other security suite, Windows defender also has some drawbacks. The biggest disadvantage of Windows defender is that it slows down your computer. Sometimes Windows defender also triggers BSOD error. Since Windows Defender is provided for free, one can’t expect robust security...
Source: techviral.net
Best Free Antivirus Software 2022
Windows Defender doesn't stop malware files from downloading from the internet unless you are using Microsoft Edge as your browser. For browsers like Chrome and Firefox, other antivirus programs include a browser extension that stops most threats before they have a chance to start the download process. These also block malicious websites. With Defender and Edge working...
Source: www.windowscentral.com

Avast Reviews

Best firewall software of 2024
As well as a firewall for all devices, Avast Premium Security also protects anti-ransomware protection, file encryption, and file shredder options. There are also anti-phishing and anti-fraud protections for safer online banking, and there's also protection against your webcam being hacked by a third party.
Source: www.techradar.com
18 Best Avast Alternatives 2022 (Free Included)
Sure, using Avast does come with a lot of perks, but like any other software, Avast has its own drawbacks. For me, one of the biggest challenges with Avast is that it can slow your PC down.
Source: rigorousthemes.com
Best malware removal software 2021: free and paid anti-malware tools and services
What's even better is that not only are Avast's basic products free, but they are also available for mobile devices as well as for desktops, which makes Avast a particular ideal choice if you have multiple devices you need to check.
Source: www.techradar.com
9 of The Best Malwarebytes Alternatives in 2021
Even though there are trusted websites, there have been tons of cases of them being hacked quite a lot. So, use Avast Antivirus that will alert you about such websites, block any download from a potentially risky website, and prevent intrusive web tracking.
Source: technicalustad.com

What are some alternatives?

When comparing Windows Defender and Avast, you can also consider the following products

Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Pulse Secure - Pulse Secure provides a consolidated offering for access control, SSL VPN, and mobile device security. Contact Pulse Secure at 408-372-9600 to get a free demo.

Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.

StackPath - Secure Content Delivery Network, DDoS, WAF Service

ESET NOD32 Antivirus - Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.

Flexera Software Vulnerability Manager - Flexera Software Vulnerability Manager provides solutions to continuously track, identify and remediate vulnerable applications.

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