Need help with a network thing

[Merkavar]

So i have this external hard drive with stuff on it that i want to share with other computers on my home network. mainly shre it with another desktop and a laptop.

Anyone know how to do this? i tried sharing it but nothing seems to work.

Im using windows 7 and vista

thanks in adnvance.

 

[DefunctTheory]

http://www.sevenforums.com/tutorials/24232-sharing-permissions.html

 

[Merkavar]

thanks.

that site didnt help much cause i dont have a security tab. but its all working now anyway.