# Should I create my own Azure Application Registration? (Custom Identity Provider)

- Link: https://www.agilicus.com/faq/should-i-create-my-own-azure-application-registration-custom-identity-provider/
- Published: 2024-05-08T18:26:50+00:00
- Author: Don Bowman

By default you will have a ‘Shared’ Microsoft Identity Provider enabled. This allows
anyone to sign in with any Microsoft account: Azure, Office 365, Outlook.com, etc.
This is useful for 3rd parties, vendors, etc.
If you wish to force your users to
sign in with your [own](https://www.agilicus.com/anyx-guide/sign-in-with-microsoft/)
Azure tenant (e.g. to enable auto-create), you may [create](https://www.agilicus.com/anyx-guide/authentication-issuer/)
a ‘Custom Authentication Issuer’.