>I have many applications under development
>
>so I have to start with "set defaut to"
>
>But sometimes the path can be very long
>
>Is there any place I can automate this ?
>
>If I create a form with button to each path command, how can I put this form as the VFP starts ?

In your config file config.fpw you can specify the command to start when VFP starts. Check _COMMAND in help.

E.g. _COMMAND=myStartUp.prg

In this program you can run your form.