windows defender what does it mean

windows defender means "windows protection". It is a firewall software for windows and an anti-virus program. It can monitor the system in real time, remove installed Active X plug-ins, and clear most Microsoft programs. and other commonly used program history.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

Windows Defender, formerly known as Microsoft Anti Spyware, is an antivirus program that can run on Windows XP and Windows Server 2003 operating systems and has been built into Windows Vista, Windows 7, Windows 8, Windows 8.1 and Windows 10. Its beta version was released on January 6, 2005, and Microsoft released updated beta versions on June 23, 2005, and February 17, 2006. Windows Defender's definition library is updated frequently. Unlike other similar free products that can only scan the system, Windows Defender can also monitor the system in real time, remove installed Active X plug-ins, and clear the history of most Microsoft programs and other commonly used programs. In the latest release of Windows 10, Windows Defender has added right-click scanning and offline antivirus. According to the latest daily sample test, the killing rate has been greatly improved and has reached the international first-class level.

Scan type

The scan types provided by Windows Defender are divided into three types, namely full scan, quick scan, and custom scan. In the Tools page, users can modify the settings of Windows Defender’s Real-time Protection (Real-time Protection), Automatic Scanning (Automatic Scanning), or perform advanced settings through Options. Users can decide to join the Microsoft SpyNet community and what to do with quarantined programs on the Tools page. Users can upgrade Windows Defender by clicking "Check for Updates" or using Windows Update. In Windows 7, Windows Defender will cooperate with the Action Center to prevent malware to maintain the stable and safe operation of Windows.

Real-time protection

Windows Defender has built-in real-time protection, which scans running programs on your device to protect against viruses in email, apps, the cloud, and the web , malware and spyware and other software threats.

The real-time protection function can be temporarily turned off, but it will be turned on automatically soon.

Recommended tutorial: "windows tutorial"

The above is the detailed content of windows defender what does it mean. For more information, please follow other related articles on the PHP Chinese website!