处理程序“ExtensionlessUrlHandler-Integrated-4.0”在其模块列表中有一个错误模块“ManagedPipelineHandler”

https://longsheng.org/post/7490.html

上面的办法不可行的话，👇参照下面

https://docs.microsoft.com/en-us/iis/get-started/whats-new-in-iis-8/iis-80-using-aspnet-35-and-aspnet-45