For HP Officejet Pro 8620 Wireless Setup for Windows, you need to follow a few steps mentioned here. To initiate a wireless connection for Windows, you need to know some important information like network name and password. Your computer and your HP Officejet Pro 8620 printer setup which you want to connect is kept On. The router and printer should be present within the range. You will see a wireless option on your control panel. Hit on the Settings option and go to the Wireless setup wizard option. Pick a suitable network for connection and choose the Enter new network name and proceed. Perform the HP Officejet Pro 8620 install driver and software given there from the website page to complete the Wireless Setup for Windows.