[takes the vacated spot, sets his cane down on the floor and starts clacking away at the keys, opening certain windows and navigating his way through whatever the computer will allow him to]

All right, I'm no hacker, but these specs are definitely doable for my skill level. The hard part will be accessing the program code in case the changes have to be done manually. [has been staring at the screen this whole time, but finally looks over to address her specifically:] What specific changes are you aiming to make? [there's the obvious, but those are vague ideas at best]