---
title: 4772(F) A Kerberos authentication ticket request failed. (Windows 10)
description: Describes security event 4772(F) A Kerberos authentication ticket request failed.
ms.pagetype: security
ms.prod: w10
ms.mktglfcycl: deploy
ms.sitesec: library
ms.localizationpriority: none
author: dansimp
ms.date: 04/19/2017
ms.reviewer: 
manager: dansimp
ms.author: dansimp
---

# 4772(F): A Kerberos authentication ticket request failed.

**Applies to**
-   Windows 10
-   Windows Server 2016


Currently this event doesn’t generate. It is a defined event, but it is never invoked by the operating system. [4768](event-4768.md) failure event is generated instead.

***Subcategory:*** [Audit Kerberos Authentication Service](audit-kerberos-authentication-service.md)