--- author: paolomatarazzo ms.author: paoloma ms.date: 12/11/2024 ms.topic: include --- ## Web sign-in With the support of web sign-in, users can sign in without a password using the Microsoft Authenticator app or a Temporary Access Pass (TAP). Web sign in also enables federated sign in with a SAML-P identity provider. [!INCLUDE [learn-more](learn-more.md)] - [Web sign-in for Windows](/windows/security/identity-protection/web-sign-in)