diff --git a/windows/security/book/images/application-security.png b/windows/security/book/images/application-security.png index bebbcf3891..880a3a05f7 100644 Binary files a/windows/security/book/images/application-security.png and b/windows/security/book/images/application-security.png differ diff --git a/windows/security/book/images/chip-to-cloud.png b/windows/security/book/images/chip-to-cloud.png index a504c6bb46..cf003df46b 100644 Binary files a/windows/security/book/images/chip-to-cloud.png and b/windows/security/book/images/chip-to-cloud.png differ diff --git a/windows/security/book/images/cloud-security.png b/windows/security/book/images/cloud-security.png index 2d1b118594..ab921fb31b 100644 Binary files a/windows/security/book/images/cloud-security.png and b/windows/security/book/images/cloud-security.png differ diff --git a/windows/security/book/images/hardware.png b/windows/security/book/images/hardware.png index 9f526775df..e329c77065 100644 Binary files a/windows/security/book/images/hardware.png and b/windows/security/book/images/hardware.png differ diff --git a/windows/security/book/images/identity-protection.png b/windows/security/book/images/identity-protection.png index 300e3d89ef..b0e4fd7f83 100644 Binary files a/windows/security/book/images/identity-protection.png and b/windows/security/book/images/identity-protection.png differ diff --git a/windows/security/book/images/operating-system.png b/windows/security/book/images/operating-system.png index 288e01fc73..0e7907faea 100644 Binary files a/windows/security/book/images/operating-system.png and b/windows/security/book/images/operating-system.png differ diff --git a/windows/security/book/images/privacy.png b/windows/security/book/images/privacy.png index f0772e28ba..be32ba3634 100644 Binary files a/windows/security/book/images/privacy.png and b/windows/security/book/images/privacy.png differ diff --git a/windows/security/book/images/security-foundation.png b/windows/security/book/images/security-foundation.png index 2810449234..09f31414a7 100644 Binary files a/windows/security/book/images/security-foundation.png and b/windows/security/book/images/security-foundation.png differ