Your computer shows upas an HP Driver Install Error 1603 when your Windows tries to installvarious programs at the same time. It can the Windows updates, an application,startup services, drivers, etc. another possible reason behind the Error 1603is that you are is that the folder in which you are trying to install theWindows Installer Package is encrypted. Depending on the cause of the error,you can fix the HPDriver install error 1603 on your own. However, troubleshooting error1603 is not easy as troubleshooting any other printer errors. So we suggest youdo not perform the troubleshooting procedure unless you have good knowledge ofprinters as well as PCs. In case you are not good with Printers, there’s noneed to worry as you can reach our team of printer experts anytime for remoteassistance.