Installing an HP printer is a straightforward process. Begin by unpacking the printer, placing it on a stable surface, and connecting the power and, if necessary, a USB cable. Power on the printer, then visit HP's official website to find and download the appropriate software for your operating system. Run the installer, follow on-screen instructions to connect the printer (either via Wi-Fi or USB), and complete the installation. Optionally, set the HP printer as your default. Finally, ensure everything is working smoothly by printing a test page or document. For model-specific details, consult the user manual or HP's support resources.