diff --git a/windows/security/threat-protection/windows-firewall/create-windows-firewall-rules-in-intune.md b/windows/security/threat-protection/windows-firewall/create-windows-firewall-rules-in-intune.md
index c8b51339d7..59c112d9c6 100644
--- a/windows/security/threat-protection/windows-firewall/create-windows-firewall-rules-in-intune.md
+++ b/windows/security/threat-protection/windows-firewall/create-windows-firewall-rules-in-intune.md
@@ -12,7 +12,7 @@ manager: dansimp
 audience: ITPro
 ms.collection: M365-security-compliance
 ms.topic: conceptual
-ms.date: 03/28/2019
+ms.date: 04/11/2019
 ---
 
 # Create Windows Firewall rules in Intune
@@ -20,6 +20,9 @@ ms.date: 03/28/2019
 **Applies to**
 -   Windows 10
 
+>[!IMPORTANT]
+>This information relates to prereleased product which may be substantially modified before it's commercially released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
+
 To get started, open Device Configuration in Intune, then create a new profile. 
 Choose Windows 10 as the platform, and Endpoint Protection as the profile type. 
 Select Windows Defender Firewall.