--- author: paolomatarazzo ms.author: paoloma ms.date: 11/04/2023 ms.topic: include --- > [!WARNING] > [Windows Hello for Business](../identity-protection/hello-for-business/index.md) and FIDO2 security keys are modern, two-factor authentication methods for Windows. Customers using virtual smart cards are encouraged to move to Windows Hello for Business or FIDO2. For new Windows installations, we recommend Windows Hello for Business or FIDO2 security keys.