You can easily connect your HP Envy 7640 printer wirelessly to your Windows computer in a few simple steps. First, remove any USB cables or Ethernet cables attached to your HP Envy 7640 printer. Now tap the ‘wireless’ icon->’settings’ icon-> ‘wireless settings’ -> ‘Wireless Setup Wizard’. Now enter the SSID password and connect your HP Envy 7640 printer via 123.hp.com/setup 7640 to your network. After that on your computer/laptop navigate to the HP official website and download the HP Envy 7640 printer driver software and complete the installation by following the easy on-screen directions.