How do you configure exclusive AP targeting???

I want the client PC to exclusively lock onto one targeted Wireless Router and not randomly pick some other wireless router that happens to have a stronger signal.

How can you setup a USB adapter to exclusively target one Wireless AP/Router. The client uses Windows XP with SP2????

1. Double click on the wireless network connection in the system tray.
2. Click on properties
3. click on Wireless Networks Tab
4. Create a profile for your network in the prefered networks box
5. Click on advanced