Microsoft Defender

Microsoft Defender download for free to PC or mobile

Microsoft Defender is an essential app for managing your Windows Defender protections across multiple operating systems, including Windows, Android, iOS, and macOS. Previously known as the Windows 10 antivirus, it is now part of the broader Microsoft 365 suite, with the antivirus component renamed to "Windows Security." From its main screen, you can easily check the status of all your devices and monitor sensitive items like email accounts and credit card numbers for potential hacks or data breaches. Microsoft Defender continuously scans all running processes and downloaded files, ensuring your system remains secure. If a threat is detected, you have the option to delete or keep the file, with a detailed protection history available for review. To access Microsoft Defender, a Microsoft 365 subscription is required. If you already have Microsoft 365 and want to safeguard multiple devices, download Microsoft Defender today for comprehensive protection.
Apps & Games / Microsoft Defender download for free to PC or mobile
07 Jun 2024
Title
Microsoft Defender
Size
19.6 MB
Price
free of charge
Category
Applications
Developer
System
Windows
2
548 reviews
3474
downloads
The content of games with a PEGI 3 rating is considered suitable for all age groups. The game should not contain any sounds or pictures that are likely to frighten young children. A very mild form of violence (in a comical context or a childlike setting) is acceptable. No bad language should be heard.

Equivalent to E (low end) and EC (which is no longer used). 435 titles were rated PEGI 3 in 2020.
19.6 MB

Microsoft Defender Features

Microsoft Defender is your ultimate cybersecurity solution, offering real-time protection against viruses, malware, and ransomware. With its advanced threat detection capabilities, it keeps your devices safe from online threats. The user-friendly interface makes it easy to use, while the automatic updates ensure you are always protected. Trust Microsoft Defender to safeguard your digital world.

Real-time Protection

Microsoft Defender provides real-time protection against viruses, malware, and other threats to keep your device secure at all times.

Firewall Management

Easily manage and configure your firewall settings to control incoming and outgoing network traffic for enhanced security.

Threat Intelligence

Access up-to-date threat intelligence data to stay informed about the latest cybersecurity threats and protect your device proactively.

Scheduled Scans

Schedule regular scans of your device to detect and remove any potential threats, ensuring your system is always clean and secure.

Quarantine Management

Manage and review items in quarantine to take appropriate actions, such as restoring false positives or deleting confirmed threats.

Security Reports

Generate detailed security reports to analyze the status of your device, identify potential vulnerabilities, and take necessary actions to mitigate risks.

Microsoft Defender overview

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Stay informed across your and your family’s devices with this application. Receive real-time alerts such as "We found a threat on this device" and take immediate action. Keep track of your protection history, including notifications like "Real-time protection is now on" and "We stopped a threat on this device." Ensure your devices are always secure with comprehensive threat detection and timely updates.

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Keep you and your family safer online with our application. Monitor and manage multiple devices effortlessly. The application displays device names, models, statuses, users, and last updated times. Easily identify devices needing attention, like Madison’s Pixel 4, or check protected ones like Cora’s Surface Book. Stay up to date with alerts and ensure your devices are always secure. Add new devices seamlessly and maintain control over your family’s online safety.

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Protect your personal data and identity with this application. Monitor up to 2 items, including email addresses and credit cards, and receive alerts on data breaches. The application provides detailed breach information, such as compromised email addresses and credit card details, and offers actionable steps to secure your information. Stay informed and take control of your digital security effortlessly.

How to download and Install Microsoft Defender on Windows Desktop

download

Click on the Download button to start downloading Microsoft Defender for Windows

open

Open the .exe installation file in the Downloads folder and double click it

props

Follow the instructions in the pop-up window to install Microsoft Defender on Windows Desktop

run

Now you can open and run Microsoft Defender on Windows Desktop

Microsoft Defender reviews

Update: 31 Oct 2024

Sophie Brown
5
Sophie Brown I’ve never felt safer online! Microsoft Defender is fire! 😍 It’s caught several potential threats that I would have totally missed. Highly recommend to anyone! Best protection out there, hands down!

Updates and reviews about Microsoft Defender

Microsoft Defender photo 1
06 Mar 2025

Microsoft Cleared in CCI Antitrust Case Over Bundling

Microsoft's practice of bundling Microsoft Defender with Windows OS was upheld by the CCI, which found no market foreclosure or restriction on competition.

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Microsoft Defender photo 2
05 Mar 2025

Microsoft Antitrust Complaint Dismissed by Indian Authority

The Competition Commission of India has cleared Microsoft of antitrust claims regarding the bundling of Microsoft Defender with its Windows OS, citing a lack of evidence of anti-competitive conduct.

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Microsoft Defender photo 3
05 Mar 2025

Microsoft's Bundling of Antivirus Clears Regulatory Scrutiny

The Competition Commission found no violations in Microsoft's integration of Defender antivirus with Windows, dismissing concerns over competition norms.

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Microsoft Defender photo 4
04 Mar 2025

CCI Clears Microsoft of Anti-Competitive Allegations

The Competition Commission of India dismissed allegations against Microsoft for bundling Defender antivirus with Windows, citing no user coercion.

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Microsoft Defender photo 5
03 Mar 2025

Understanding Antivirus Choices for Windows 11 Users

With Windows 11's Microsoft Defender offering basic protection, users may explore antivirus options such as McAfee and Bitdefender for enhanced cybersecurity features, particularly if handling sensitive data.

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Microsoft Defender photo 6
27 Feb 2025

Exploring Antivirus Solutions: Microsoft Defender vs. McAfee

Comparing Microsoft Defender and McAfee Antivirus solutions. A close look at device security, privacy, and affordability for users seeking reliable protection against threats.

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Microsoft Defender photo 7
21 Sep 2024

Microsoft Releases September Patch Tuesday Updates for Windows Security

On September 9, 2024, Microsoft released Patch Tuesday updates for Windows 10 and 11, addressing security vulnerabilities, adding features, and fixing bugs. Updates include KB5043064, KB5043050, and more. Microsoft Defender also received significant updates to enhance performance and security.

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Microsoft Defender photo 8
19 Sep 2024

Microsoft Reviews Security Product Interaction Following IT Outage

Microsoft may alter how security products interact with the Windows kernel after an IT outage affected CrowdStrike customers. If access to load kernel drivers is restricted, security vendors must redesign products to operate with lower privileges. The impact on Microsoft Defender is uncertain.

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Microsoft Defender photo 9
05 Sep 2024

Microsoft Defender Evolves into Comprehensive Security Solution

Microsoft Defender has evolved into a comprehensive security solution, offering firewall, antivirus, and reputation-based protection. Features like Secure Boot, Core Isolation, and Windows Sandbox enhance system integrity, while BitLocker and Windows Hello ensure data encryption and secure access.

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Microsoft Defender photo 10
24 Jun 2024

Microsoft Defender to Enhance Detection Accuracy Amid False Alarms

Microsoft Defender has faced issues with false alarms, mistakenly flagging legitimate updates and URLs as malware. Recently, it identified a harmless text file as the Casdet trojan. Microsoft has acknowledged these errors and is committed to enhancing detection accuracy.

Read more

All Microsoft Defender news and updates

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