Fix links and redirect

.openpublishing.redirection.json

@@ -20840,6 +20840,66 @@
       "redirect_url": "/windows/security/operating-system-security/virus-and-threat-protection/microsoft-defender-smartscreen",
       "redirect_document_id": false
     },
+    {
+      "source_path": "windows/security/operating-system.md",
+      "redirect_url": "/windows/security/operating-system-security/operating-system",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/protect-high-value-assets-by-controlling-the-health-of-windows-10-based-devices.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/protect-high-value-assets-by-controlling-the-health-of-windows-10-based-devices",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-account-protection.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-account-protection",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-app-browser-control.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-app-browser-control",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-customize-contact-information.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-customize-contact-information",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-device-performance-health.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-device-performance-health",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-device-security.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-device-security",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-family-options.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-family-options",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-firewall-network-protection.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-firewall-network-protection",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-hide-notifications.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-hide-notifications",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/wdsc-virus-threat-protection.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/wdsc-virus-threat-protection",
+      "redirect_document_id": false
+    },
+    {
+      "source_path": "windows/security/threat-protection/windows-defender-security-center/windows-defender-security-center.md",
+      "redirect_url": "/windows/security/operating-system-security/system-security/windows-defender-security-center/windows-defender-security-center",
+      "redirect_document_id": false
+    },
     {
       "source_path": "windows/security/information-protection/index.md",
       "redirect_url": "/windows/security/encryption-data-protection",

windows/security/index.yml

@@ -57,7 +57,7 @@ landingContent:
       - linkListType: overview
         links:
         - text: Overview
-          url: operating-system.md
+          url: operating-system-security\operating-system.md
       - linkListType: concept
         links:
         - text: Trusted boot

windows/security/operating-system-security/toc.yml

@@ -1,6 +1,6 @@
 items:
 - name: Overview
-  href: ../operating-system.md
+  href: operating-system.md
 - name: System security
   href: system-security/toc.yml
 - name: Virus and threat protection