How do you set up a printer onto a wireless network?

On our desktop computer we have a HP deskjet 930c connected. My sister has a toshiba laptop and is connected to our wireless network and can get the internet fine. But we can't seem to get the laptop to pick up on the printer. Does anyone know what to do?How do you set up a printer onto a wireless network?
if you are runnign vista make sure that network dscovery is turned on and file printer sharing is turned on. click start, control panel, printer, then right click on the printer and allow it to be shared. next from the other computer click on start, netwrok, and look for the computer name of the one with the printer, click on it, then right click on the printer and click connect. once finished make sure to set as default printer, but remember the computer that has the printer directly connected has to remain on in order to print from other computersHow do you set up a printer onto a wireless network?
Have you shared the printer?


Run LanHelper and perform a network scan to find whether the printer is shared.