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Active Directory Azure AD

What is Event ID 4771: Kerberos Pre-Authentication Failed

What is Event ID 4771: Kerberos Pre-Authentication Failed. Event ID 4771 is a common error message that is generated by the Windows security auditing feature. It typically indicates that a user’s Kerberos pre-authentication attempt has failed. In this article, we’ll explore the causes and consequences of this error message and discuss best practices for troubleshooting […]