Sir, I am Prakash Halder, facing some problem in message box in C#, as follows, I am writing the code for dispalaying message in MSVS2005 as: using System.Windows.Forms; MessageBox.show("Hello World"); error: namespace Windows is not exist in namespace System. how can I solve this problem. Thanking you Prakash Halder

I am tryin to add the AJAX toolkit, so I have downloaded the toolkit from asp.net website for MVS2005, When I am attempting to add the .dll file or want to sample files then a error mesage as bellows " could not load file or assembly Sytm.wb.extension,version =1.0.61025.0,culture=neutrl,publickeytoken=31bf3856ad364e35 or one of its dependencies. the sytem can not find the specified" If you give me answer then I will be highly oblige. Thanking you Prakash Halder