[IIS] IIS 7.5 error: Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its module list

I have this error when deploy web application to my Windows 7 laptop.

This error simply states that ASP.Net 4.0 components has not been registered on IIS, so just go to %WINDIR%\Microsoft.Net\Framework\v4.0.30319 and execute the following command:

aspnet_regiis –i

To register ASP.Net 4.0 to iis