Is Windows Defender A Reliable Antivirus Software Tool?

A few years ago, the Windows Defender program did not have sufficient features to protect the Windows computers from viruses and malware. Most of the Windows users preferred using third-party antivirus software to protect their devices from malicious threats. Recently, Microsoft included many enhanced features in Windows Defender. Among them, sandboxing and cloud-based malware detection are the noticeable features. To know that Windows defender a reliable antivirus software tool or not, read the below section.

Windows Defender A Reliable Antivirus Software Tool

Windows Defender Features

  • Real-time protection detection
  • Firewall protection
  • Parental controls
  • Cloud-based virus protection library

New Features Have Been Included

  • The Parental Control feature is only for Microsoft browsers.
  • You have to separately install the Internet Security feature for non-Microsoft browsers like Google Chrome and Mozilla Firefox.
  • A few of the malicious files are not blocked using the Real-time Protection feature.
  • It doesn’t include a VPN or an integrated password manager.

Even though Windows Defender has some drawbacks, you can use it with any other free third-party antivirus program. This provides added protection to your computer. .

Tird-Party Antivirus Used With Windows Defender

  • TotalAV
  • Kaspersky
  • Avira
  • Bitdefender
  • Malwarebytes


  • It offers better protection to your computer and it is very easy to use. The best feature of this program is PC Optimization. The paid version of TotalAV offers a Safe Browsing VPN with unlimited data and a password manager.


  • The Kaspersky scanner is totally cloud-based. It means that the database is always updated with the most recent malware threats. So, Kaspersky can easily detect new threats.


The Avira antivirus program offers the following features.

  • Real-time malware protection
  • Integrated firewall
  • Free VPN
  • Zero-day threat detection
  • Browser-based phishing protections


The advanced malware scanning feature of Bitdefender detects all the malware and removes them effectively. Bitdefender’s paid version offers an integrated VPN along with parental controls and secure banking tools. How you have an idea that Windows defender a reliable antivirus software tool or not