First to connect to a wireless internet connection using Windows 7 you must first click on the icon that looks like sideways stairs that is located on your desktop in your task bar. Click on the icon and you will be taken to a page that will show all of the wireless connections in your area. Find your network then click on it. You will be prompted to type in your network security key, do so then your computer should connect to the wireless internet within the next few minutes. Close out of the window and then open up your internet in order to check and see if you are connected.