diff --git a/windows/security/identity-protection/TOC.md b/windows/security/identity-protection/TOC.md
index 8dc6b27a55..7f7f58c2b8 100644
--- a/windows/security/identity-protection/TOC.md
+++ b/windows/security/identity-protection/TOC.md
@@ -71,4 +71,5 @@
 ### [VPN security features](vpn\vpn-security-features.md)
 ### [VPN profile options](vpn\vpn-profile-options.md)
 ### [How to configure Diffie Hellman protocol over IKEv2 VPN connections](vpn\how-to-configure-diffie-hellman-protocol-over-ikev2-vpn-connections.md)
-### [How to use single sign-on (SSO) over VPN and Wi-Fi connections](vpn\how-to-use-single-sign-on-sso-over-vpn-and-wi-fi-connections.md)
\ No newline at end of file
+### [How to use single sign-on (SSO) over VPN and Wi-Fi connections](vpn\how-to-use-single-sign-on-sso-over-vpn-and-wi-fi-connections.md)
+### [Optimizing Office 365 traffic with the Windows 10 VPN client](vpn\vpn-office-365-optimization.md)