Service not accessible when “Enable 32-Bit Applications” set to true
问题 On the development server I use IIS Veresion 7.5.7600.16385 And a Service compiled for .Net 4.5.1, Any CPU The service works fine on the development server (Win Server 2008 R2). On the client's production server however I get strange problems: (Same IIS Version, same OS version) As soon as I set "Enable 32-Bit Applications" the service's URL is no longer accessible in a browser . (Page not available) (I need the 32Bit mode because the service uses some legacy COM components) What may cause