Windows Defender 1.1.1593.21

Windows Defender 1.1.1593.21

Microsoft  ❘ Freeware
Windows
out of 206 votes

Windows Defender: A Reliable Shield for Your PC

Minh Ong

Windows Defender provides robust security features and real-time threat detection, ensuring your computer stays safe from malware and other online threats, all while being seamlessly integrated into Windows.
2024 Editor's Rating

Windows Defender by Microsoft is a reliable antivirus and antimalware software included with Windows operating systems. It provides real-time protection against various types of malware, including viruses, spyware, and ransomware, to help keep your computer secure.

One of the key features of Windows Defender is its ability to run in the background without causing any noticeable impact on system performance. This ensures that your device remains protected while you go about your daily tasks without interruptions.

Windows Defender offers regular definition updates to ensure that it can effectively detect and remove the latest threats. Additionally, it includes a comprehensive scanning feature that allows you to perform quick, full, or custom scans of your system to check for any malicious software.

Another notable aspect of Windows Defender is its integration with other Windows security technologies, such as SmartScreen and Windows Firewall. This provides users with multiple layers of defense against various online threats and helps create a more secure computing environment.

Furthermore, Windows Defender includes a user-friendly interface that makes it easy to navigate and configure settings based on your preferences. You can customize scanning options, manage quarantined items, and review scan results with just a few clicks.

Windows Defender by Microsoft offers robust protection against malware and other security threats while being seamlessly integrated into the Windows operating system. With its regular updates, low system impact, and user-friendly interface, it is a valuable tool for keeping your computer safe from harm.

Overview

Windows Defender is a Freeware software in the category Security developed by Microsoft.

The users of our client application UpdateStar have checked Windows Defender for updates 94 times during the last month.

The latest version of Windows Defender is 1.1.1593.21, released on 06/16/2016. It was initially added to our database on 09/24/2007. The most prevalent version is 1.1.1593.21, which is used by 100% of all installations.

Windows Defender runs on the following operating systems: Windows.

Users of Windows Defender gave it a rating of 3 out of 5 stars.

Pros

  • Built-in to Windows operating system, no need to install additional software
  • Provides real-time protection against viruses, malware, and other security threats
  • Regular updates to keep up with new threats and vulnerabilities
  • Low system resource usage compared to some third-party antivirus solutions

Cons

  • May not offer as comprehensive protection as some third-party antivirus software
  • Occasionally flagged as less effective in independent antivirus tests
  • Not available for older versions of Windows such as Windows 7

FAQ

What is Windows Defender?

Windows Defender is a free antivirus program developed by Microsoft that helps provide real-time protection against malware and spyware across your PC, tablet, or phone.

Is Windows Defender good enough to protect my computer?

While no antivirus program is perfect, Windows Defender has shown to be effective in protecting against common malware threats. It is recommended to keep Windows Defender updated and supplement it with safe browsing practices and regular system updates.

Can I use Windows Defender alongside another antivirus program?

No, it is not recommended to use multiple antivirus programs as they can cause conflicts and decrease your computer's performance. Windows Defender is designed to work best on its own and provides comprehensive protection against malware.

How do I know if Windows Defender is running on my computer?

You can check if Windows Defender is running by opening the Security Center from the Windows Control Panel. If you see "Windows Defender" under the "Virus Protection" section, it means that it is activated and running on your device.

How often does Windows Defender update its virus definitions?

Windows Defender automatically checks for updates multiple times a day, but you can also trigger a manual update check at any time to ensure that you are protected against the latest threats.

Can I customize the settings of Windows Defender?

Yes, you can adjust the settings of Windows Defender to meet your specific needs. Some of the settings you can modify include notification preferences, scheduled scans, and exclusions for files and folders.

Does Windows Defender come with Windows 10 by default?

Yes, Windows Defender is built-in and enabled by default on Windows 10. It is designed to provide complete protection for your device without the need for additional downloads or third-party antivirus programs.

What should I do if Windows Defender finds a potential threat?

If Windows Defender detects a potential threat, it will display a notification and take action to quarantine or remove the threat. You can also manually run a scan or add the suspicious file to the exclusion list if you believe it is a false positive.

How do I disable Windows Defender?

While it is not recommended to disable Windows Defender as it leaves your device vulnerable to malware, you can turn it off temporarily by opening the Security Center from the Windows Control Panel and selecting "Turn off Windows Defender Antivirus." However, it is important to turn it back on as soon as possible.

Is Windows Defender available for Mac or Linux devices?

No, Windows Defender is only available for devices running Microsoft Windows operating systems such as Windows 10, Windows 8.1, and Windows 7. However, there are other antivirus programs available for Mac and Linux devices.


Minh Ong

Minh Ong

I'm Minh, a software engineer and author with a passion for exploring and writing about the latest in software and technology. With my experience in software development and a specialization in software updates and content creation, I bring a deep understanding of the tech landscape to my reviews and articles. My focus is on providing you with comprehensive insights into general software topics and the latest industry news.

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Installations

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