The HP Printer Installation Guide outlines a straightforward process. Firstly, unpack the printer and remove all packaging materials. Attach the printer and switch it on. Next, install the ink cartridges and load paper into the input tray. Download and run the printer software from the HP website or installation CD. Follow the on-screen prompts to select the connection type (USB, wireless, or Ethernet) and complete the installation. Once the software is installed, print a test page to ensure the printer is functioning correctly. Finally, register the printer online to access additional support and warranty services.