Have you ever encountered a Windows 10 Printer Driver is Unavailableerror? If so, then you don't need  to worry too much about this topic because you are not alone here. Many users have encountered this problem: hp printer driver is unavailablewhile trying to print documents from their Windows 10 laptop or desktop  and the driver is unavailable printer. Sometimes the driver is unavailable printer hperror occurs when printing a document from a Windows computer.