Real-time protection: Windows Security notifies you when malware attempts to install itself or run on your device or change important settings.Windows Security helps to prevent such malware threats from infecting your device in two ways: For example, it might install itself from a suspicious email link or attachment or when you install certain applications via a CD, DVD, USB flash drive, or other removable media. With Windows Security disabled, malware can infect your device without your knowledge. Overall, you should never turn off Windows Security since it’s what protects your computer against pop-ups, security threats caused by spyware and viruses, and slow system performance. However, the built-in security of the S mode automatically stops viruses and other malware threats from running on your PC, and you’ll get security updates automatically. Typically, S mode is designed for unyielding security, and the Virus and Threat Protection area comes with fewer options. Some features of Windows Security will be a little different if you run Windows 10 in S mode. However, uninstalling the other app triggers Microsoft Defender Antivirus to turn back on automatically. If you install and turn on another antivirus app on your device, Microsoft Defender Antivirus will turn off automatically. In previous Windows 10 versions, Windows Security was referred to as Windows Defender Security Center. Windows Security is built-in to Windows 10 operating system and includes antivirus software called Microsoft Defender Antivirus. Why You Shouldn’t Turn Off Windows Security Or perhaps they don’t understand the importance of securing the Windows computer, or they don’t trust Windows security.

For instance, your IT administrator may disable Windows security to ensure legacy applications or older software programs can run. Unfortunately, some IT administrators often turn off Windows Security for a variety of unwarranted reasons. Besides this real-time protection, Windows Security automatically downloads updates to help keep your device safe and protected from threats. More importantly, Windows Security continually scans your device for viruses, malware (malicious software), and security threats. As a result, your device is actively protected from the moment you launch Windows 10. Windows 10 ships with Windows Security that provides the latest antivirus protection and several other security perks. Has Your IT Administrator Disabled Windows Security?

Turn windows security off