Windows Security, formerly known as Windows Defender Security Center, is an app built into Windows 10 or 11 that helps keep your PC more secure. It includes Microsoft Defender …

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

With features like Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, you can easily access and configure robust security settings. Built into Windows, this app ensures …

Microsoft Defender Antivirus continuously scans your device for potential threats and takes immediate action to neutralize them. This proactive approach helps to prevent malware …

Microsoft Defender can help protect your entire family's Windows, Android, and Mac devices from malicious apps and other malware.

Microsoft Defender for Endpoint is a product for businesses and enterprises that help protect corporate devices. It shares many of the same features and capabilities included with …

Microsoft Defender Antivirus will detect the threat, block the download, and notify you, helping prevent data theft or system damage. It's on by default, reducing the need for an alternative …

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

Learn how Microsoft Defender SmartScreen safeguards your security in Microsoft Edge against phishing and malware sites.

Feb 28, 2025 · Microsoft Defender helps protect your privacy and security when you are on public Wi-Fi or an untrusted network, where your data and identity could be exposed or stolen. …