This policy setting customize which remediation action will be taken for each listed Threat ID when it is detected during a scan. Threats should be added under the Options for this setting. Each entry must be listed as a name value pair. The name defines a valid Threat ID, while the value contains the action ID for the remediation action that should be taken. Valid remediation action values are: 2 = Quarantine 3 = Remove 6 = Ignore Countermeasure: Configure this setting depending on your organization's requirements. Potential Impact: The specified remediation action will be set to your organization's security requirements, which may be different than the user configured setting.

[enabled/disabled]

(1) GPO: Computer Configuration\Administrative Templates\Windows Components\Windows Defender\Threats\Specify threats upon which default action should not be taken when detected (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats!Threats_ThreatIdDefaultAction