The message clearly says that a required Windows Service could not be started. Here are the areas you need to take a look at to fix this Microsoft Defender error: Check Windows Defender service status ...

Windows Defender is a free antivirus software from Microsoft. The program is well known for its reliability, effectiveness, and stability but, occasionally, Windows ...

Windows Defender Antivirus or also called Windows Defender Security Center is a built-in antivirus program of Windows. A program that gives real-time protection of your computer against threats such ...