Malware Protection From Microsoft -

Microsoft Defender for Endpoint provides sophisticated EDR (Endpoint Detection and Response) and AI-powered, automated investigation. Key Weaknesses Microsoft Defender Antivirus in Windows Overview

Being built into the OS means it is always active, rarely requires setup, and causes few system conflicts.

Microsoft Defender frequently achieves near-perfect scores in independent testing labs, matching top competitors, according to PCMag Middle East . It effectively uses behavioral, heuristic, and cloud-delivered protection to block malware in real-time.