Microsoft Security Essentials Microsoft Security Essentials 可以为家庭或小型企业中的计算机提供实时保护,防御受病毒、间谍软件以及其他恶意软件的攻击。 查看更多popular downloads新增内容 Microsoft 365 Surface Pro 6 Surface Laptop 2 Surface Go Windows 10 应用程序 Microsoft Store 帐户个人资料 下载中心 订单跟踪...
Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.
Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender Antivirus that help keep you and your PC safe.
Microsoft Defender is a built-in security program pre-installed withWindows operating systems. Defender provides real-time protection against viruses, spyware, malware, and other online threats that can compromise your data and damage your device.Microsoft Defender is designed to work seamlessly with Wi...
Safety Scanner is exclusively SHA-2 signed. Your devices must be updated to support SHA-2 in order to run Safety Scanner. To learn more, see2019 SHA-2 Code Signing Support requirement for Windows and WSUS. Important information The security intelligence update version of the Microsoft Safety Sca...
The Windows Security app is a comprehensive security solution integrated into Windows, designed to protect your device and data from various threats. It includes features such as Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, which work together to provide real-time ...
Stay protected with Windows security Protect your identity Use multi-factor authentication Protect yourself from identity theft online Protect your privacy online The dangers of oversharing Identity protection with Microsoft Defender Microsoft 365 Family and Personal subscribers can turn on identity theft moni...
Defender does not perform all of the same tasks for Windows 7 users that Windows 10 users enjoy. However, its anti-spyware function does work and is useful. For better protection, Microsoft advises that Windows 7 users download the Microsoft Security Essentials Package to run alongside Windows De...
Search the Start menu for Windows Security. Open an area from Windows Settings > Privacy & security > Windows Security.Note Settings configured with management tools, such as group policy, Microsoft Intune, or Microsoft Configuration Manager, will generally take precedence over the settings in the ...
Windows automatically downloads the latest security intelligence as part of Windows Update, but you can also manually check for it. In the Windows Security appon your PC, selectVirus & threat protection>Protection updates>Check for updatesor u...