check out http://support.microsoft.com/kb/319257

it really should be as simple as Console.Clear()

why not give it a shot ;)

System.Console.WriteLine("hello world");
System.Console.clear();
System.Console.WriteLine("Hello world again");

give it a shot.

System.Console.Clear();

http://www.connectionstrings.com/

is it possible to see a snippet of what you are doing?

are you stating that if they do something in A then a new combo box is created dynamically on the form at point B and you need to know how...