hello friends and respected seniors.. i'm a beginer in .net and learning .net from csinfotech, chandigarh.They help us in making a project at end of the course. And my topic is project management website. So when i start the project i had made 6 forms. but when i moved those forms in admin folder i change their code file's path. and when i place site map provider and tree view to use them as site map control. I got an error message.when i build the application. _____________________________________________________________________ Warning 1 G:\Project Management Site\Website\Presentation Layer\Admin\MasterPage.master: ASP.NET runtime error: It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS. (G:\Project Management Site\Website\presentation layer\web.config line 29) G:\Project Management Site\Website\Presentation Layer\Admin\MasterPage.master 1 1 G:\Project Management Site\Website\ ------------------------------------------------------------------------ Error no. 2 is.... ------------------------------------- Error 2 It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level. This error can be caused by a virtual directory not being configured as an application in IIS. G:\Project Management Site\Website\Presentation Layer\web.config 29 --------------------------------------- Please help me to solve the error waiting for a favorable response... Thanks in advance... With Regards:- Mayank Pathak (9465373835)