Samba
Many of not very experienced Linux users have often problems with network configuration with Linux and windows clients.
In Spite of user-friendly interface of modern Linux it is needed to have some general theoretical and practical knowledge about Linux and internet protocols to be able to establish the network connection with samba.
The Unofficial Samba HowTo :
http://hr.uoregon.edu/davidrl/samba.html will be a big help for those users.
