diff --git a/windows/security/index.yml b/windows/security/index.yml
index a465944d46..d980430450 100644
--- a/windows/security/index.yml
+++ b/windows/security/index.yml
@@ -251,7 +251,7 @@ sections:
     - html: <a href="/windows/security/identity-protection/windows-firewall/windows-firewall-with-advanced-security">Windows Defender Firewall</a>
     - html: <a href="/windows/security/threat-protection/windows-defender-exploit-guard/windows-defender-exploit-guard">Windows Defender Exploit Guard</a>
     - html: <a href="/windows/security/identity-protection/credential-guard/credential-guard">Windows Defender Credential Guard</a>
-    - html: <a href="/windows/security/threat-protection/windows-defender-device-guard/introduction-to-device-guard-virtualization-based-security-and-windows-defender-application-control">Windows Defender Device Guard</a>  
+    - html: <a href="/windows/security/threat-protection/windows-defender-application-control/windows-defender-application-control">Windows Defender Application Control</a>  
     - html: <a href="/windows/security/threat-protection/windows-defender-application-guard/wd-app-guard-overview">Windows Defender Application Guard</a>
     - html: <a href="/windows/security/threat-protection/windows-defender-smartscreen/windows-defender-smartscreen-overview">Windows Defender SmartScreen</a>  
     - html: <a href="/windows/security/threat-protection/windows-defender-security-center/windows-defender-security-center">Windows Defender Security Center</a>