diff --git a/windows/security/threat-protection/security-policy-settings/system-objects-require-case-insensitivity-for-non-windows-subsystems.md b/windows/security/threat-protection/security-policy-settings/system-objects-require-case-insensitivity-for-non-windows-subsystems.md
index fb283fcb9b..e40e3772a0 100644
--- a/windows/security/threat-protection/security-policy-settings/system-objects-require-case-insensitivity-for-non-windows-subsystems.md
+++ b/windows/security/threat-protection/security-policy-settings/system-objects-require-case-insensitivity-for-non-windows-subsystems.md
@@ -20,6 +20,7 @@ ms.technology: itpro-security
 # System objects: Require case insensitivity for non-Windows subsystems
 
 **Applies to**
+-   Windows 11
 -   Windows 10
 
 Describes the best practices, location, values, policy management, and security considerations for the **System objects: Require case insensitivity for non-Windows subsystems** security policy setting.