Please Help me in distributing My App

My dream is simple but need some help

the situation is as follows :-

I developing a VB.NET 2005 app that access a SQL Server 2000 database , OK

While developing the app I use MSDE 2000 SP3 and a SQL Server Management Studio Express to see my database changes , OK

I want to distribute my App with MSDE 2000 in a manner that allow my customer

- Who has Only My App and MSDE 2000 on his machine -

accessing this databse - Which is on 1 Machine ONLY - From a number of other machines which have My App

What is the required configuration to distribute MSDE with

Note :- SQL Server Managemet Studio does not open another Instance of MSDE on any of my LAN PCs Why

Please any help in this problem

Thanks more for every one here ....