Windows Security: Defender Antivirus, SmartScreen, and More
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.
New security features in Windows 11 protect users and empower IT
2023年9月26日 · Windows 11 is designed to simplify security with features from the chip to the cloud that are on by default. Learn more about these new security features.
Stay protected with Windows Security - Microsoft Support
Windows 10 and 11 include Windows Security, which provides the latest antivirus protection. Your device will be actively protected from the moment you start Windows. Windows Security continually scans for malware ( mal icious soft ware ), viruses, and security threats.
Virus and Threat Protection in the Windows Security App
To access the page, open the Windows Security app on your Windows device and select Virus & threat protection, or use the following shortcut: Virus & threat protection. Current threats. Under Current threats you can: See any threats currently found on your device
New Windows 11 features strengthen security to address evolving ...
2024年5月20日 · Stay ahead of evolving threats with Windows. To enhance user security from the start, we’re continuously updating security measures and enabling new defaults within Windows. Windows 11 is designed with layers of security enabled by default, so you can focus on your work, not your security settings.
Do I need McAffee or Windows security is enough without it?
2024年9月5日 · I recently bought a Lenovo laptop with windows 11. I was told that Windows defender is enough and no other antivirus is necessary. But now I see that Windows defender is replaced by Windows security which includes a commercial antivirus (McAffee), which has just expired after a month's trial.
Windows 11 security book - Windows security book introduction
2024年11月18日 · Windows 11 has multiple layers of security that shield critical data and defend code integrity. Application protection, privacy controls, and least-privilege principles enable developers to build in security by design.
Windows 11 security blank screen - Microsoft Community
2024年1月11日 · My windows 11 security is not working properly as I open it, it is just black blank screen in there. I checked on Google and YouTube for solutions. Then, i restarted the program after repairing & resetting windows security in by right clicking and going to the app settings.
Windows Security won't launch in Windows 11 - Microsoft …
2023年10月6日 · 1). Run the Windows Security Troubleshooter: Go to Settings > Update & Security > Troubleshoot. Find and run the Windows Security troubleshooter. 2). Repair Windows Security using DISM: Open Command Prompt as administrator and run the following commands:
Windows 11 security book - Virus and threat protection
2024年11月18日 · From the moment you turn on Windows, Microsoft Defender Antivirus continually monitors for malware, viruses, and security threats. In addition to real-time protection, updates are downloaded automatically to help keep your device safe and protect it from threats.