diff --git a/windows/threat-protection/windows-defender-atp/configure-endpoints-mdm-windows-defender-advanced-threat-protection.md b/windows/threat-protection/windows-defender-atp/configure-endpoints-mdm-windows-defender-advanced-threat-protection.md
index a1f1d75d60..53ff695a32 100644
--- a/windows/threat-protection/windows-defender-atp/configure-endpoints-mdm-windows-defender-advanced-threat-protection.md
+++ b/windows/threat-protection/windows-defender-atp/configure-endpoints-mdm-windows-defender-advanced-threat-protection.md
@@ -29,6 +29,13 @@ You can use mobile device management (MDM) solutions to configure endpoints. Win
 
 For more information on using Windows Defender ATP CSP see, [WindowsAdvancedThreatProtection CSP](https://msdn.microsoft.com/library/windows/hardware/mt723296(v=vs.85).aspx) and [WindowsAdvancedThreatProtection DDF file](https://msdn.microsoft.com/library/windows/hardware/mt723297(v=vs.85).aspx).
 
+## Before you begin
+If you’re using Microsoft Intune, you must have the device MDM Enrolled. Otherwise, settings will not be applied successfully. 
+
+For more information on enabling MDM with Microsoft Intune, see [Setup Windows Device Management](https://docs.microsoft.com/intune-classic/deploy-use/set-up-windows-device-management-with-microsoft-intune).
+
+
+
 ## Configure endpoints using Microsoft Intune
 
 For more information on using Windows Defender ATP CSP see, [WindowsAdvancedThreatProtection CSP](https://msdn.microsoft.com/library/windows/hardware/mt723296(v=vs.85).aspx) and [WindowsAdvancedThreatProtection DDF file](https://msdn.microsoft.com/library/windows/hardware/mt723297(v=vs.85).aspx).