Do you know what the HP Support Assistant is and do I need it? However, the HP Support Assistant is a Windows software for the HP printer, so it came with many HP printers made before 2011. However, it allows you to perform many printer-related tasks, such as scanning an image, ordering supplies, checking ink levels, and more. On the other hand, you should visit our website for more information on HP support. https://www.amiytech.com/hp-support-assistant/