Select Device Control Default Enforcement Policy
Supported on: At least Windows Server 2016, Windows 10 Version 1607
Registry
HKLM
Software\Policies\Microsoft\Windows Defender\Device Control Options
DefaultEnforcement enum - Default Allow
->
1 - Default Deny
->
2
Description
Default Allow: Choosing this default enforcement, will Allow any operations to occur on the attached devices if no policy rules are found to match. Default Deny: Choosing this default enforcement, will Deny any operations to occur on the attached devices if no policy rules are found to match. Default Enforcement will establish what decision should be made during the Device Control access checks when none of the policy rules match.