diff --git a/windows/security/book/index.md b/windows/security/book/index.md
index 3fc6da5ee2..04671bca54 100644
--- a/windows/security/book/index.md
+++ b/windows/security/book/index.md
@@ -5,7 +5,7 @@ ms.topic: overview
 ms.date: 03/12/2024
 ---
 
-# "Windows 11 Security Book: Powerful security by design"
+# Windows 11 Security Book
 
 ## Introduction
 
@@ -39,6 +39,6 @@ Increase protection and efficiency with Windows 11 and chip-to-cloud security. M
 In Windows 11, hardware and software work together to protect sensitive data from the core of your PC all the way to the cloud. Comprehensive protection helps keep your organization secure, no matter where people work. This simple diagram shows the layers of protection in Windows 11, while each chapter provides a layer-by-layer deep dive into features.
 
 
-:::image type="content" source="image1.png" alt-text="aas" lightbox="image1.png":::
+:::image type="content" source="image1.png" alt-text="aas" lightbox="image1.png" border="false":::
 
 Learn more: Windows security features licensing and edition requirements
\ No newline at end of file
diff --git a/windows/security/book/operating-system-security.md b/windows/security/book/operating-system-security.md
index 560a595172..33b9d85754 100644
--- a/windows/security/book/operating-system-security.md
+++ b/windows/security/book/operating-system-security.md
@@ -7,7 +7,7 @@ ms.date: 03/12/2024
 
 # Hardware security
 
-:::image type="content" source="image-1.png" alt-text="aas" lightbox="image-1.png":::
+:::image type="content" source="image-1.png" alt-text="aas" lightbox="image-1.png" border="false":::
 
 Windows 11 is the most secure Windows yet with extensive security measures in the operating system designed to help keep devices, identities, and information safe. These measures include built-in advanced encryption and data protection, robust network system security, and intelligent safeguards against ever-evolving viruses and threats.