If you are using Windows Vista, go to the Start menu and type Printers into the Start Search field and then select Printers from the results list. You can also open the Printers window from the Control Panel. Click Add a Printer on the toolbar to start the Add Printer wizard.
Select Add a Network, Wireless or Bluetooth Printer. The wizard will search for any available printers. Under Select a Printer, click on the name of the wireless printer you want to install and click Next. You may be presented with a security warning regarding the wireless printer’s drivers. Click Install This Software Anyway. Print a test page onto the wireless printer if desired and then finish the wizard.

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If the wizard is unable to find the wireless printer, you may be presented with the message No Printers Were Found, or the wireless printer will not be listed in the Select a Printer list. Click The Printer I Want Isn’t Listed. Choose Select a Shared Printer by Name or Add a Printer Using a TCP/IP Address or Hostname. Following the instructions provided by the wireless printer’s manufacturer, enter the name or location of the wireless printer and click Next. You may be prompted to install drivers for the wireless printer. If so, follow the prompts to complete installation and finish the wizard.