---
description: "Learn more about: C1257"
title: C1257
ms.date: 11/04/2016
ms.topic: reference
f1_keywords: ["C1257"]
helpviewer_keywords: ["C1257"]
ms.assetid: 38d3ec05-01ba-42b3-aac6-077e92bf2ded
---
# C1257

> warning C1257: Plugin Initialization Failure.

The Code Analysis tool reports this warning when there is an internal error in the plugin, not in the code being analyzed.