Your computer can either be collected (free of charge) and repaired at our workshop for a fixed fee, or repaired onsite at your home or business at our low hourly rate. Here at JF Computer Services we know how frustrating it can be to have a computer that likes to take a break just when you need something doing right now! Our 22 point PC Tune up service can get your machine back into shape and have it running like it did when new. So dont throw it out the window and buy a new one. A computer virus is a computer program that can replicate itself and spread from one computer to another. Malware includes computer viruses, computer worms, Trojan horses, most rootkits, spyware, dishonest adware and other malicious and unwanted software. JF Computer Services are experts at removing all kinds of malicious software from your computer.