---
title: 6403(-) BranchCache The hosted cache sent an incorrectly formatted response to the client. (Windows 10)
description: Describes security event 6403(-) BranchCache The hosted cache sent an incorrectly formatted response to the client.
ms.pagetype: security
ms.prod: w10
ms.mktglfcycl: deploy
ms.sitesec: library
author: Mir0sh
---

# 6403(-): BranchCache: The hosted cache sent an incorrectly formatted response to the client.

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


[BranchCache](https://technet.microsoft.com/en-us/library/dd425028.aspx) events are outside the scope of this document.

There is no example of this event in this document.

***Subcategory:*** [Audit Other System Events](audit-other-system-events.md)

***Event Schema:***

*BranchCache: The hosted cache sent an incorrectly formatted response to the client’s message to offer it data. *

*Domain name of the hosted cache is:%1*

***Required Server Roles:*** None.

***Minimum OS Version:*** Windows Server 2008 R2, Windows 7.

***Event Versions:*** 0.

## Security Monitoring Recommendations

-   There is no recommendation for this event in this document.