Difference Between Microsoft Defender and McAfee (With Table)

The world is tangled in the internet culture where computer networks and the internet are becoming increasingly important. Do you realize what else relies on the web? Viruses! Cyber-attacks have grown considerably more common in recent years, particularly with dozens of malware and different types of dangerous software are being released every day. Hundreds of various virus attacks, Trojan horses, and dangerous internet applications are responsible for infiltrating our computers.

So, this article will help you understand the two best antiviruses; Microsoft defender and McAfee while differentiating between them and understanding which is better than the other.

Microsoft Defender vs McAfee

The difference between Microsoft Defender and McAfee is that the Defender is a fire-wall-based anti-virus software that bundles in with the original Windows OS and is reliable but McAfee is a full-fledged strong anti-virus software that has a lot more than a “firewall”. With the latest databases and anti-cybercrime measures, McAfee is the best of what the anti-virus company has ever had to offer.

After the May 2020 patch update, Windows Defender became Microsoft Defender. It was first introduced in October of 2006. It started as spyware that monitors your Windows computer specified for Windows Vista and Windows 7, but it was subsequently upgraded to an antivirus tool for Windows 8 and higher.

Microsoft Defender is equipped with monitoring features to avoid viruses that help you regulate how sites monitor your data and give you greater control over your security settings when you’re online. It also includes a code generator and a password tracker, which will alert you if any of your credentials have been stolen.

McAfee on the other hand is a multinational security firm and a well-known brand in the antivirus industry. The firm, which was formed in 1987 and is renamed after its creator John McAfee, has had its fair share of issues since its inception as McAfee Partners.

McAfee is one of the first businesses that come to mind when it comes to antivirus programs for your computer! McAfee, which was founded in 1987, has been protecting systems safe from malware for more than three decades. It is still one of the top prominent antivirus software makers in the country in 2021.

Comparison Table Between Microsoft Defender and McAfee

Parameters of ComparisonMicrosoft DefenderMcAfee
OSOnly limited to Windows version 7, 8, 8.1, 10 and 11 too.Supported by all the OS out there including MacOS, Windows, Linux.
EfficiencyGreat against cyber attacks and malware elimination.Takes up resources but is reliaable as well.Perfect antivirus with password protection, malware detection features, trojan protectors as well as excellent resource management.Does not slow down your computer.
Best ForFirewalls and decent protection.Malwares, trojan horses, spyware, spam bugs and all other cyber threats.
PriceFree of cost as a part of Windows antimalware programme.Comes with various monthly or yearly subscriptions depending on the programme.
Owned ByMicrosoftIntel

What is Microsoft Defender?

Microsoft Defender is a Microsoft-developed antivirus and firewall application that comes pre-installed on the Microsoft Windows 8, 10, and 7 ultimate operating systems. It was first published as an anti-spyware program for XP, and so when Windows was launched in 2007, it came pre-installed as part of the system’s security software and was previously known as Windows Defender instead of “Microsoft” Defender.

Microsoft Defender has a monitoring avoidance feature that helps you regulate how networks and sites monitor your data and gives you greater control over your privacy controls when you’re online.

Microsoft Defender is the main antivirus program on your computer when it is set to a positive cycle. The Windows Defender Security app, checks files, rectifies risks, and lists discovered threats in protection reports.

Windows Defender protects you from malware and many other harmful applications as well as undesirable applications in real-time. It may also be set up to check for malware on a routine basis instead of just once in a while.

You may also set Windows Firewall to look for updates manually using Automatic Updates. Windows Defender, like other antivirus programs, relies on virus definitions to detect if a file includes spyware, and these descriptions must be updated regularly to ensure effective security.

What is McAfee?

Security professionals and consumers alike believe McAfee to be one of the finest antivirus programs available. It has a high rate of intrusion detection systems, several additional features including a user account manager along with a passcode monitor and a VPN, and great customer service. It’s also quite simple to set up and utilize.

To deploy McAfee, users must first register the license key electronically which can be accessed once you purchase the software. McAfee offers a Virus Prevention Pledge if you set your subscription to extend automatically. That implies that if any virus manages to get past the protection, McAfee specialists will immediately correct the problem, a procedure that typically costs $89.95! That is what I meant by “Great customer service”.

The antivirus was formed in 1988 and is named after its creator John McAfee. By the end of the 1980s, the organization had gained traction, and it was not until the late 1990s when the Michelangelo malware – one of the world’s most dangerous malicious programs designed to infect DOS operating systems – wrought havoc, that people realized the importance of antivirus software, and McAfee rose to prominence.

McAfee is now a go-to internet remedy as to a result of the Michelangelo malware, and it grew into a multibillion-dollar company overnight. Following Intel’s acquisition of McAfee in 2011, the corporation is now a component of the Intel Services and Security department.

Main Differences Between Microsoft Defender and McAfee

  1. Microsoft defender is only good for its firewall protection whereas McAfee is a great all-rounder security application that can protect your system from all types of cyberattacks.
  2. Since the Microsoft defender bundles in with your Windows laptop or desktop, it is practically free of cost and is considered best among all free antiviruses whereas McAfee has monthly or yearly subscriptions which are considered decent in amount.
  3. Microsoft defender uses a lot of memory resources to run scans and protect the PC all the time whereas McAfee is memory as well as RAM efficient amongst most of the antiviruses out there.
  4. The defender is weak against trojan horses as it is not loaded with password protection features whereas McAfee is a great option to defend your pc against trojan malware.
  5. Microsoft defender is owned by Microsoft whereas McAfee is owned by Intel computers.


With the growing threat of viruses, malware, and other malicious software, an antivirus program is essential for securing computer systems. Although McAfee and Microsoft Defender are wholly separate, they both have a great deal to offer their consumers. The first comes with a multitude of features, whilst the latter is a simple antivirus that is available for free.

Both the antivirus software are indeed reliable, Microsoft’s defender being an expert in handling cyber threats via its impenetrable firewall and you get it for free! And when considering paid services, McAfee indeed is a superb antivirus to trust your system with.


  1. https://www.mcafee.com/en-in/antivirus/mcafee-livesafe.html
  2. https://www.microsoft.com/en-in/windows/comprehensive-security
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