IIS 问题

1.HTTP 错误 500.21 - Internal Server Error 处理程序“ExtensionlessUrlHandler-Integrated-4.0”在其模块列表中有一个错误模块“ManagedPipelineHandler”

解决：

cmd(管理员身份)

　　dism /online /enable-feature /featurename:IIS-ISAPIFilter
　　dism /online /enable-feature /featurename:IIS-ISAPIExtensions
　　dism /online /enable-feature /featurename:IIS-NetFxExtensibility45
　　dism /online /enable-feature /featurename:IIS-ASPNET45