diff --git a/windows/security/threat-protection/TOC.md b/windows/security/threat-protection/TOC.md
index b9f3ed9dd7..1a2b9f641b 100644
--- a/windows/security/threat-protection/TOC.md
+++ b/windows/security/threat-protection/TOC.md
@@ -1,34 +1,31 @@
 # [Threat protection](index.md)
 
 ## [Next-generation protection with Microsoft Defender Antivirus]()
-### [Microsoft Defender Antivirus overview](microsoft-defender-antivirus/microsoft-defender-antivirus-in-windows-10.md)
-### [Evaluate Microsoft Defender Antivirus](microsoft-defender-antivirus/evaluate-microsoft-defender-antivirus.md)
+### [Microsoft Defender Antivirus overview](/microsoft-365/security/defender-endpoint/microsoft-defender-antivirus-in-windows-10)
+### [Evaluate Microsoft Defender Antivirus](/microsoft-365/security/defender-endpoint/evaluate-microsoft-defender-antivirus)
 
 ### [Configure Microsoft Defender Antivirus]()
-#### [Configure Microsoft Defender Antivirus features](microsoft-defender-antivirus/configure-microsoft-defender-antivirus-features.md)
+#### [Configure Microsoft Defender Antivirus features](/microsoft-365/security/defender-endpoint/configure-microsoft-defender-antivirus-features)
    
-#### [Use Microsoft cloud-delivered protection](microsoft-defender-antivirus/utilize-microsoft-cloud-protection-microsoft-defender-antivirus.md)
-##### [Enable cloud-delivered protection](microsoft-defender-antivirus/enable-cloud-protection-microsoft-defender-antivirus.md)
-##### [Specify the cloud-delivered protection level](microsoft-defender-antivirus/specify-cloud-protection-level-microsoft-defender-antivirus.md)
-##### [Configure and validate network connections](microsoft-defender-antivirus/configure-network-connections-microsoft-defender-antivirus.md)
-##### [Prevent security settings changes with tamper protection](microsoft-defender-antivirus/prevent-changes-to-security-settings-with-tamper-protection.md)
-##### [Enable Block at first sight](microsoft-defender-antivirus/configure-block-at-first-sight-microsoft-defender-antivirus.md)
-##### [Configure the cloud block timeout period](microsoft-defender-antivirus/configure-cloud-block-timeout-period-microsoft-defender-antivirus.md)
+#### [Use Microsoft cloud-delivered protection](/microsoft-365/security/defender-endpoint/cloud-protection-microsoft-defender-antivirus)
+##### [Prevent security settings changes with tamper protection](/microsoft-365/security/defender-endpoint/prevent-changes-to-security-settings-with-tamper-protection)
+##### [Enable Block at first sight](/microsoft-365/security/defender-endpoint/configure-block-at-first-sight-microsoft-defender-antivirus)
+##### [Configure the cloud block timeout period](/microsoft-365/security/defender-endpoint/configure-cloud-block-timeout-period-microsoft-defender-antivirus)
    
 #### [Configure behavioral, heuristic, and real-time protection]()
-##### [Configuration overview](microsoft-defender-antivirus/configure-protection-features-microsoft-defender-antivirus.md)
-##### [Detect and block Potentially Unwanted Applications](microsoft-defender-antivirus/detect-block-potentially-unwanted-apps-microsoft-defender-antivirus.md)
-##### [Enable and configure always-on protection and monitoring](microsoft-defender-antivirus/configure-real-time-protection-microsoft-defender-antivirus.md)
+##### [Configuration overview](/microsoft-365/security/defender-endpoint/configure-protection-features-microsoft-defender-antivirus)
+##### [Detect and block Potentially Unwanted Applications](/microsoft-365/security/defender-endpoint/detect-block-potentially-unwanted-apps-microsoft-defender-antivirus)
+##### [Enable and configure always-on protection and monitoring](/microsoft-365/security/defender-endpoint/configure-real-time-protection-microsoft-defender-antivirus)
    
-#### [Antivirus on Windows Server](microsoft-defender-antivirus/microsoft-defender-antivirus-on-windows-server-2016.md)
+#### [Antivirus on Windows Server](/microsoft-365/security/defender-endpoint/microsoft-defender-antivirus-on-windows-server)
    
 #### [Antivirus compatibility]()
-##### [Compatibility charts](microsoft-defender-antivirus/microsoft-defender-antivirus-compatibility.md)
-##### [Use limited periodic antivirus scanning](microsoft-defender-antivirus/limited-periodic-scanning-microsoft-defender-antivirus.md)
+##### [Compatibility charts](/microsoft-365/security/defender-endpoint/microsoft-defender-antivirus-compatibility)
+##### [Use limited periodic antivirus scanning](/microsoft-365/security/defender-endpoint/limited-periodic-scanning-microsoft-defender-antivirus)
 
 #### [Manage Microsoft Defender Antivirus in your business]()
-##### [Management overview](microsoft-defender-antivirus/configuration-management-reference-microsoft-defender-antivirus.md)
-##### [Use Microsoft Intune and Microsoft Endpoint Manager to manage Microsoft Defender Antivirus](microsoft-defender-antivirus/use-intune-config-manager-microsoft-defender-antivirus.md)
+##### [Management overview](/microsoft-365/security/defender-endpoint/configuration-management-reference-microsoft-defender-antivirus)
+##### [Use Microsoft Intune and Microsoft Endpoint Manager to manage Microsoft Defender Antivirus](use-intune-config-manager-microsoft-defender-antivirus)
 ##### [Use Group Policy settings to manage Microsoft Defender Antivirus](microsoft-defender-antivirus/use-group-policy-microsoft-defender-antivirus.md)
 ##### [Use PowerShell cmdlets to manage Microsoft Defender Antivirus](microsoft-defender-antivirus/use-powershell-cmdlets-microsoft-defender-antivirus.md)
 ##### [Use Windows Management Instrumentation (WMI) to manage Microsoft Defender Antivirus](microsoft-defender-antivirus/use-wmi-microsoft-defender-antivirus.md)