diff --git a/windows/hub/breadcrumb/toc.yml b/windows/hub/breadcrumb/toc.yml
index e2971f2d84..4b7d13efad 100644
--- a/windows/hub/breadcrumb/toc.yml
+++ b/windows/hub/breadcrumb/toc.yml
@@ -1,53 +1,57 @@
-- name: Docs
-  tocHref: /
-  topicHref: /
-  items:
-    - name: Windows
-      tocHref: /windows
-      topicHref: /windows/windows-10
-      items:
-        - name: What's new
-          tocHref: /windows/whats-new/
-          topicHref: /windows/whats-new/index
-        - name: Configuration
-          tocHref: /windows/configuration/
-          topicHref: /windows/configuration/index
-        - name: Deployment
-          tocHref: /windows/deployment/
-          topicHref: /windows/deployment/index
-        - name: Application management
-          tocHref: /windows/application-management/
-          topicHref: /windows/application-management/index
-        - name: Client management
-          tocHref: /windows/client-management/
-          topicHref: /windows/client-management/index
-          items:
-            - name: Mobile Device Management
-              tocHref: /windows/client-management/mdm/
-              topicHref: /windows/client-management/mdm/index
-        - name: Release information
-          tocHref: /windows/release-information/
-          topicHref: /windows/release-health/release-information
-        - name: Privacy
-          tocHref: /windows/privacy/
-          topicHref: /windows/privacy/index
-        - name: Security
-          tocHref: /windows/security/
-          topicHref: /windows/security/index
-          items:
-            - name: Identity and access protection
-              tocHref: /windows/security/identity-protection/
-              topicHref: /windows/security/identity-protection/index
-              items:
-                - name: Windows Hello for Business
-                  tocHref: /windows/security/identity-protection/hello-for-business
-                  topicHref: /windows/security/identity-protection/hello-for-business/hello-identity-verification
-            - name: Threat protection
-              tocHref: /windows/security/threat-protection/
-              topicHref: /windows/security/threat-protection/index
-            - name: Information protection
-              tocHref: /windows/security/information-protection/
-              topicHref: /windows/security/information-protection/index
-            - name: Hardware-based protection
-              tocHref: /windows/security/hardware-protection/
-              topicHref: /windows/security/hardware-protection/index
+items:
+  - name: Docs
+    tocHref: /
+    topicHref: /
+    items:
+      - name: Windows
+        tocHref: /windows/
+        topicHref: /windows/resources/
+        items:
+          - name: What's new
+            tocHref: /windows/whats-new/
+            topicHref: /windows/whats-new/
+          - name: Configuration
+            tocHref: /windows/configuration/
+            topicHref: /windows/configuration/
+          - name: Deployment
+            tocHref: /windows/deployment/
+            topicHref: /windows/deployment/
+            items:
+              - name: Delivery Optimization
+                tocHref: /windows/deployment/do/
+                topicHref: /windows/deployment/do/
+          - name: Application management
+            tocHref: /windows/application-management/
+            topicHref: /windows/application-management/
+          - name: Client management
+            tocHref: /windows/client-management/
+            topicHref: /windows/client-management/
+            items:
+              - name: Mobile Device Management
+                tocHref: /windows/client-management/mdm/
+                topicHref: /windows/client-management/mdm/
+          - name: Privacy
+            tocHref: /windows/privacy/
+            topicHref: /windows/privacy/
+          - name: Security
+            tocHref: /windows/security/
+            topicHref: /windows/security/
+            items:
+              - name: Windows Hello for Business
+                tocHref: /windows/security/identity-protection/hello-for-business/
+                topicHref: /windows/security/identity-protection/hello-for-business/
+              - name: Security auditing
+                tocHref: /windows/security/threat-protection/auditing/
+                topicHref: /windows/security/threat-protection/auditing/security-auditing-overview
+              - name: Microsoft Defender Application Guard
+                tocHref: /windows/security/threat-protection/microsoft-defender-application-guard/
+                topicHref: /windows/security/threat-protection/microsoft-defender-application-guard/
+              - name: Security policy settings
+                tocHref: /windows/security/threat-protection/security-policy-settings/
+                topicHref: /windows/security/threat-protection/security-policy-settings/security-policy-settings
+              - name: Application Control for Windows
+                tocHref: /windows/security/threat-protection/windows-defender-application-control/
+                topicHref: /windows/security/threat-protection/windows-defender-application-control/
+              - name: Windows Defender Firewall
+                tocHref: /windows/security/threat-protection/windows-firewall/
+                topicHref: /windows/security/threat-protection/windows-firewall/windows-firewall-with-advanced-security