Assuming the PC is running Windows of some sort, just install it as normal - Start / Settings / Printer / Add printer, then let the wizard do it's stuff.
Whats old about a P100? Mine is doing very nicely as a file server!
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
Comment envoyer gratuitement des gros fichiers ?