If you are a newbie and you want some help related to the installation of a product or to need any technical assistance for HP’s old/used products then in such situations you can contact the Hewlett-Packard, 24*7 available ‘Customer Care’ team by dialling:1-(800)-108-4746 for business customers1-(800)-108-4747 for home customers+18337500500 for WhatsApp Sales Support