Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results. When you start up Windows 10 for the first time, Windows Security is on and actively helping to protect your PC by scanning for malware (malicious software), viruses, and security threats. The Windows Security app is a security solution designed to defend against malware, viruses, and other threats, ensuring your PC stays secure. This article provides an overview of the Windows Security app. The settings on this page simply let you specify whether you want to know things such as that a threat was successfully blocked, or that a malware scan completed uneventfully It includes features such as Microsoft Defender Antivirus, Windows Firewall, and Smart App Control, which work together to provide real-time protection against viruses, malware, and other security threats. Use an anti-malware app - Installing an anti-malware app and keeping it up to date can help defend your PC against viruses and other malware (malicious software). Microsoft Defender is free anti-malware …