What does windows defender mean?

Windows defender is an anti-virus program, now called Microsoft Defender; this program 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, in Windows10 and Windows11.

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

What does windows defender mean?

Windows Defender, now named Microsoft Defender, formerly known as Microsoft Anti Spyware, is an anti-virus 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, Windows 10 and Windows 11. 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. Starting from 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.

#In March 2019, Microsoft changed the name of Windows Defender Advanced Threat Protection to Microsoft Defender ATP, and then Microsoft introduced ATP to Mac.

In April 2020, in the Windows 10 May 2020 Update (2004), Microsoft updated the Windows Security Center app to change Windows Defender to Microsoft Defender.

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