You might encounter HP Driver Install Error 1603 while installing HP software on your PC. The error is accompanied by ERROR_INSTALL_FAILURE which means that your Windows Installer is trying to install various programs at the same times such as startup services, system updates, etc. Other reasons that can cause this error includes:
You are installing the app that’s already installed on your device.
The folder in which you are trying to install the Windows Installer Package is encrypted.
Your system doesn’t have permission to install the Windows Installer package that is why you are getting the HP Driver Install Error 1603 every time.
Now that you are aware of the causes of HP driver Install Error 1603, we suggest you visit our HP Printer Support blog page to find the fix for the issue. You can also contact us directly on our helpline for remote assistance.