.NET man for setup NET help

I need experienced .NET man for help me fix these 3 startup problems after successful installation on my Visual Studio 2008 on my VISTA (solving one point will maybe fix more points): my problems: [login to view URL] [login to view URL] [login to view URL] and blank application with ReportViewer cintrol on the form say error: Error 1 The type '[login to view URL]' exists in both 'c:[login to view URL]' and 'c:[login to view URL]' D:[login to view URL] 1 1 D:2reportsample Error 2 The type '[login to view URL]' exists in both 'c:[login to view URL]' and 'c:[login to view URL]' c:UsersGPAppDataLocalTempTemporary ASP.NET [login to view URL] 252 Error 3 The type '[login to view URL]' exists in both 'c:[login to view URL]' and 'c:[login to view URL]' c:UsersGPAppDataLocalTempTemporary ASP.NET [login to view URL] 262 You must connect with VNC to my PC.. and i wish learn what was be wrong.. pls. only enough experienced mans /I am sick trying in meantime :-)/ and who can start max. 2 hours after this post (from 14.00GMT) today! budget: $30