How to hide your PC from the network

Hey, this is not a hacking tutorial, but its a tutorial how to hide your machine from the network.
* Goto Run –> cmd
* After that type the following command, as the snapshot shows:
net config server /hidden:yes
* Press Enter.
* Reboot your machine and wait for a while.
* If you want it back to be not hidden, write:
net config server /hidden:no
* Then reboot your machine and wait for a while.