system
4
In XP Home navigate to the folder name and right click it. Click the Sharing tab and make sure you’re sharing the folder on the network (the line to “Allow network users to change my files” is optional depending on your needs. Leave this unchecked if you want read only access).
http://img291.imageshack.us/img291/5075/sharesjg5.png
If you have XP Pro it can be a little more invloved depending on your settings.