05-08-2013 01:29 PM
HP scanjet 4570c is not supported on Windows 7 . However, HP drivers and software created for the Microsoft Windows Vista operating system might provide a scan workaround in Microsoft Windows 7 for some products but are not guaranteed.
Please refer to the following link for more information:
Although I am an HP employee, I am speaking for myself and not for HP.
05-08-2013 01:43 PM
Here is some guidance on how you might be able to install and use the scanner Vista software & drivers on Windows 7: