Connect windows 7 to a wireless Network using wps push button method

Click the wireless icon in the system tray.

Select the Network that you want to connect click Connect. If you want to save the settings in the computer then check connect automatically.

Windows detect whether your router support WPS

If the Router supports WPS you will find the option which asks to press the push button.

Gets the Wireless information from the router.

After it gets the information windows automatically connects to the network

Select the Network Location