im using windows xp. Got a used roland sp-300 when I try installing the I get a prompt, "The Roland SP-300 Printer Driver cannot be added because the driver module is in use. Please close all applications, restart windows and try the install again." I go to task manager and there are no running apps under application tab. I read another thread which he finally got it installed but didn't share the solution. can someone please assist me? I also have windows vista & 7 is there any possible way of running this printer any of these computers?