Enabling authentication types

Note: These settings are only applicable to SharePoint On-Premise servers.

  1. From the SharePoint server, launch the SharePoint Central Administration site, and then click Application Management > Manage web applications.

  2. Select the web application, and then click Authentication Providers > Default.

  3. From the Claims Authentication Types section, select Enable Windows Authentication and Integrated Windows authentication.

    Note: If you are using ADFS, then also select Trusted Identity provider, and then select the ADFS option.

  4. From the drop-down menu, select NTLM or Negotiate (Kerberos).

    Note: If Negotiate (Kerberos) is selected and Kerberos is not configured, then NTLM is used.

  5. Click Save.