diff --git a/windows/keep-secure/TOC.md b/windows/keep-secure/TOC.md
index 9821c33c1a..d837167528 100644
--- a/windows/keep-secure/TOC.md
+++ b/windows/keep-secure/TOC.md
@@ -415,7 +415,7 @@
 ##### [View the  Dashboard](dashboard-windows-defender-advanced-threat-protection.md)
 ##### [View and organize the Alerts queue](alerts-queue-windows-defender-advanced-threat-protection.md)
 ##### [Investigate alerts](investigate-alerts-windows-defender-advanced-threat-protection.md)
-##### [Investigate machines](machines-view-windows-defender-advanced-threat-protection.md)
+##### [Investigate machines](investigate-machines-windows-defender-advanced-threat-protection.md)
 ##### [Investigate files](investigate-files-windows-defender-advanced-threat-protection.md)
 ##### [Investigate an IP address](investigate-ip-windows-defender-advanced-threat-protection.md)
 ##### [Investigate a domain](investigate-domain-windows-defender-advanced-threat-protection.md)
diff --git a/windows/keep-secure/investigate-alerts-windows-defender-advanced-threat-protection.md b/windows/keep-secure/investigate-alerts-windows-defender-advanced-threat-protection.md
index ec89a13d79..2daa35a294 100644
--- a/windows/keep-secure/investigate-alerts-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/investigate-alerts-windows-defender-advanced-threat-protection.md
@@ -48,7 +48,7 @@ Depending on the type of alert, you click on the name to see a detailed report a
 ### Related topics
 - [View the Windows Defender Advanced Threat Protection Dashboard](dashboard-windows-defender-advanced-threat-protection.md)
 - [View and organize the Windows Defender Advanced Threat Protection Alerts queue](alerts-queue-windows-defender-advanced-threat-protection.md)
-- [Investigate machines in the Windows Defender ATP Machines view](machines-view-windows-defender-advanced-threat-protection.md)
+- [Investigate machines in the Windows Defender ATP Machines view](investigate-machines-windows-defender-advanced-threat-protection.md)
 - [Investigate a file associated with a Windows Defender ATP alert](investigate-files-windows-defender-advanced-threat-protection.md)
 - [Investigate an IP address](investigate-ip-windows-defender-advanced-threat-protection.md)
 - [Investigate a domain associated with a Windows Defender ATP alert](investigate-domain-windows-defender-advanced-threat-protection.md)