Learn Editor: Update enable-attack-surface-reduction.md

Author: YongRhee-MSFT

defender-endpoint/enable-attack-surface-reduction.md

@@ -56,14 +56,17 @@ To use the entire feature-set of attack surface reduction rules, you need:
 
 - Microsoft Defender Antivirus as primary antivirus Note: Microsoft Defender Antivirus cannot be running in "Passive Mode" or "Disabled"
 
-- Real-time protection needs to be on
+- [Real-time protection](/defender-endpoint/configure-real-time-protection-microsoft-defender-antivirus) needs to be on
 
 - [Cloud-Delivery Protection](/windows/security/threat-protection/microsoft-defender-antivirus/enable-cloud-protection-microsoft-defender-antivirus) on (some rules require Cloud Protection)
 
 - [Cloud Protection network connectivity](/defender-endpoint/configure-network-connections-microsoft-defender-antivirus) is required
 
 - Windows 10 Enterprise E5 or E3 License
 
+> [!IMPORTANT]
+> The pre-requisites above are necessary in order for Attack Surface Reduction rules to work appropriately.
+
 Although attack surface reduction rules don't require a [Windows E5 license](/windows/deployment/deploy-enterprise-licenses), with a Windows E5 license, you get advanced management capabilities including monitoring, analytics, and workflows available in Defender for Endpoint, as well as reporting and configuration capabilities in the [Microsoft Defender XDR](https://go.microsoft.com/fwlink/p/?linkid=2077139) portal. These advanced capabilities aren't available with an E3 license, but you can still use Event Viewer to review attack surface reduction rule events.
 
 Each attack surface reduction rule contains one of four settings: