You can always view the Microsoft Defender Antivirus protection history on Windows 10, and here's how to complete the task using Windows Security and PowerShell.
Microsoft Defender Antivirus is one of the best antivirus for Windows 10, which offers real-time protection against viruses, spyware, ransomware, and many other forms of malware. Although the security feature works in the background automatically and usually notifies you of any suspicious or unwanted activities, it also provides a protection history report to help you stay informed and take action on the device security as necessary.
Full story from the WindowsCentral blog...