Not to worry. Go to the link I've supplied and download the driver or software package for your printer. While you are there read up on how to install the software. It may be a self - install type or you may need to access device manager and specify the driver location.
http://h20000.www2.hp.com/bizsupport...9&swEnvOID=228
http://www.softwarepatch.com/utilities/hp1000.html