HTTP错误404.3 - 未找到 - 由于扩展配置，无法提供您请求的页面 [英] HTTP Error 404.3 - Not found - The page you are requesting cannot be served because of the extension configuration

问题描述

HTTP错误404.3 - 未找到

HTTP Error 404.3 - Not Found

由于扩展配置，无法提供您请求的页面。如果页面是脚本，请添加处理程序。如果应该下载该文件，请添加MIME映射。

The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map.

这可能是IIS 7上托管的WCF服务出现此错误的原因。

what could be the reason of this error for the WCF service hosted on IIS 7.

推荐答案

已回答这里

请确保您已激活WCF组件此处。

Please make sure you've activated WCF components from here.

或者替代方便的方法是，转到控制面板 - >打开或关闭Windows功能 - >并确保勾选所有选项，如下面的屏幕截图所示。

Or alternate and easy way is, go to control panel -> Turn Windows feature on or off -> and make sure you've all the options ticked as mentioned in below screenshot.

运行来自cmd：

%windir%\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe -ir

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