diff --git a/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md b/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
index e598e1bbce..74c6ee2735 100644
--- a/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
+++ b/windows/security/threat-protection/microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md
@@ -13,7 +13,7 @@ ms.author: deniseb
 ms.custom: nextgen
 ms.reviewer:
 manager: dansimp
-ms.date: 08/26/2020
+ms.date: 09/28/2020
 ---
 
 # Microsoft Defender Antivirus compatibility
@@ -94,6 +94,8 @@ If you uninstall the other product, and choose to use Microsoft Defender Antivir
 > [!WARNING]
 > You should not attempt to disable, stop, or modify any of the associated services used by Microsoft Defender Antivirus, Microsoft Defender ATP, or the Windows Security app. This includes the *wscsvc*, *SecurityHealthService*, *MsSense*, *Sense*, *WinDefend*, or *MsMpEng* services and process. Manually modifying these services can cause severe instability on your endpoints and open your network to infections and attacks. It can also cause problems when using third-party antivirus apps and how their information is displayed in the [Windows Security app](microsoft-defender-security-center-antivirus.md).
 
+> [!IMPORTANT]
+> If you are using [Microsoft endpoint data loss prevention (Endpoint DLP)](https://docs.microsoft.com/windows/security/threat-protection/microsoft-defender-atp/information-protection-in-windows-overview), Microsoft Defender Antivirus real-time protection is enabled even when Microsoft Defender Antivirus is running in passive mode. Endpoint DLP depends on real-time protection to operate.
 
 ## Related topics