- navigate to "C:\Users"
- right click on public then properties
- on sharing tab click advanced sharing... tick on Share this folder and hit apply and ok
do it on all computers
then on windows 8
- desktop/ network "bottom right"/ right click on a network currently connected into
- click turn "Turn sharing on or off" a form will popup
- click yes, turn on sharing etc.etc... blah blah blahh XD
sorry for my English XD