new topic about how to opt-in to HVCI

windows/device-security/TOC.md

@@ -125,6 +125,7 @@
 
 ## [Encrypted Hard Drive](encrypted-hard-drive.md)
 
+## [How to opt-in to HVCI](how-to-opt-in-to-hvci-for-windows-devices.md)
 
 ## [Security auditing](auditing\security-auditing-overview.md)
 ### [Basic security audit policies](auditing\basic-security-audit-policies.md)

windows/device-security/how-to-opt-in-to-hvci-for-windows-devices.md

@@ -0,0 +1,25 @@
+---
+title: How to opt-in to Hypervisor based Code Integrity (HVCI) protection for Windows devices
+description: This article explains the steps to opt in to using HVCI on Windows devices. 
+ms.prod: w10
+ms.mktglfcycl: deploy
+ms.localizationpriority: high
+ms.author: justinha
+author: brianlic-msft
+ms.date: 11/07/2017
+---
+
+# How to opt-in to Hypervisor based Code Integrity (HVCI) protection for Windows devices
+
+**Applies to**  
+
+- Windows 10
+- Windows Server 2016 
+
+Replace this text with an Introduction.
+
+## Heading
+
+Intro para.
+
+### Subheading