diff --git a/windows/security/TOC.yml b/windows/security/TOC.yml
index c3103245fe..d6aa4bd0b5 100644
--- a/windows/security/TOC.yml
+++ b/windows/security/TOC.yml
@@ -4,6 +4,8 @@
   expanded: true
 - name: Hardware security
   items: 
+    - name: Overview
+      href: hardware.md
     - name: Trusted Platform Module
       href: information-protection/tpm/trusted-platform-module-top-node.md
       items: