diff --git a/windows/security/threat-protection/windows-defender-system-guard/system-guard-secure-launch-and-smm-protection.md b/windows/security/threat-protection/windows-defender-system-guard/system-guard-secure-launch-and-smm-protection.md
index ad89e7545b..e39edae663 100644
--- a/windows/security/threat-protection/windows-defender-system-guard/system-guard-secure-launch-and-smm-protection.md
+++ b/windows/security/threat-protection/windows-defender-system-guard/system-guard-secure-launch-and-smm-protection.md
@@ -1,7 +1,6 @@
 ---
 title: System Guard Secure Launch and SMM protection (Windows 10)
-description: Windows 10 uses containers to isolate sensitive system services and data, enabling them to remain secure even when the operating system has been compromised.
-ms.assetid: 8d6e0474-c475-411b-b095-1c61adb2bdbb
+description: Explains how System Guard Secure Launch and System Memory Management (SMM protection) improve the startup security of Windows 10 devices.
 search.appverid: met150
 ms.prod: w10
 ms.mktglfcycl: deploy
@@ -9,7 +8,7 @@ ms.sitesec: library
 ms.pagetype: security
 ms.localizationpriority: medium
 author: justinha
-ms.date: 12/12/2018
+ms.date: 12/13/2018
 ---
 
 # System Guard Secure Launch and SMM protection