how can I get client machines installed Printers name in ASP.Net

Dear sir,

I am developing a web application in vs.net 2010 using asp.net 4.0 in c# and using IIS. Application is running success fully in local host and server. when run application without IIS in local host then I get all printer name ( installed and also not installed).

but the problem is that when I run application with IIS in server then application running successfully but I am not able to add printer name in drop down list of client computer.

 (without 3party how solve..urgent..)