Windows Defender virus protection, integrated into Windows 10, alerts you to anomalies with on-screen notifications. However, the app will also alert you if nothing out of the ordinary has happened, just in case you’re happy to see a weekly summary. To stop these meaningless reports, you need to customize the settings.
Microsoft Defender
Microsoft Defender-related questions and solutions.
How can I thoroughly scan my computer with Windows Defender?
Microsoft Defender antivirus software, which is integrated into Windows 10, monitors your system in real-time but also allows manual scanning. However, the options include not only Quick Scan, Full Scan, and Custom Scan, but also Windows Defender Offline Scan, a special scan mode where Windows 10 is scanned immediately after booting in the recovery environment.