Information
The Windows Defender SmartScreen for Explorer must be enabled.
GROUP ID: V-220836RULE ID: SV-220836r958478
Windows Defender SmartScreen helps protect systems from programs downloaded from the internet that may be malicious. Enabling Windows Defender SmartScreen will warn or prevent users from running potentially malicious programs.
Solution
Configure the policy value for
Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> 'Configure Windows Defender SmartScreen'
to 'Enabled' with 'Warn and prevent bypass' selected.
Windows 10 includes duplicate policies for this setting. It can also be configured under
Computer Configuration >> Administrative Templates >> Windows Components >> Windows Defender SmartScreen >> Explorer.
v1607 LTSB:Configure the policy value for
Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> 'Configure Windows SmartScreen'
to 'Enabled'. (Selection options are not available.)
v1507 LTSB:Configure the policy value for
Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> 'Configure Windows SmartScreen'
to 'Enabled' with 'Require approval from an administrator before running downloaded unknown software' selected.