Block at First Sight (BAFS) demonstration
Block at First Sight, is a feature of Microsoft Defender Antivirus cloud-delivered protection that provides a way to detect and block new malware within seconds. You can test that it is working as expected by downloading a fake malware file.
Scenario requirements and setup
Windows 10 Anniversary update (1607) or later
Cloud protection is enabled
You can download and use the Powershell script to enable this setting and others
You should see your browser ask to save this file in a few seconds.
Follow the instructions in Block at first sight demo.