Finally i got it ! Well how many workers i can add on pool ? currently i have 4 computer but problem is i have only 1 internet connection with 1 IP so just wanted to know can i add 4 more computer to same pool by adding workers and pass such as below !

1 -> worker 1 password x
2 -> worker 2 password x
3 -> worker 3 password x
4 -> worker 4 password x

And then i have to run.bat file from every computer ! Example -> for PC 2 i have to use ( worker 2 password x ) and for other's same ? And if i having same ip address it won't work ?

Thank you !