diff --git a/windows/keep-secure/preview-windows-defender-advanced-threat-protection.md b/windows/keep-secure/preview-windows-defender-advanced-threat-protection.md
index 0306678e79..fb768346fe 100644
--- a/windows/keep-secure/preview-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/preview-windows-defender-advanced-threat-protection.md
@@ -49,4 +49,4 @@ The following features are included in the preview release:
 - [Use the threat intelligence API to create custom alerts](use-custom-ti-windows-defender-advanced-threat-protection.md) - Create custom threat intelligence alerts using the threat intelligence API to generate alerts that are applicable to your organization.
 
 >[!NOTE]
-> All response actions require machines to be on the latest Windows 10 Insider Preview build.
+> All response actions require machines to be on the latest Windows 10, version 1703.