Microsoft Safety Scanner is a scan tool designed to find and remove malware from Windows computers. Simply download it and run a scan to find malware and try to reverse changes made by identified threats.
Features:
     1. Safety Scanner only scans when manually triggered and is available for use 10 days after being downloaded. We recommend that you always download the latest version of this tool before each scan.
     2. Safety scanner is a portable executable and does not appear in the Windows Start menu or as an icon on the desktop. Note where you saved this download.
     3. The security intelligence update version of the Microsoft Safety Scanner matches the version described in this web page.
More Information and Official Website:
Download : https://docs.microsoft.com/en-us/windows/security/threat-protection/intelligence/safety-scanner-download