How do I do to return the initial configuration of VB when it was installed? , because my windows are whole disordered

What is faster to use STORE PROCEDURES or command lines inside of the program VB?, because I am using a store procedure that contains two joins and is it being long a lot to carry a listview

it is possible to create a control where the user places the name of a DNS and connect the more than one
do I support, without creating more than an instance of this control?