Doc Comp Onsite Computer Services & Consultation is the leader for fast and reliable computer service! We’re proud to offer computer troubleshooting, spyware removal, network design and total IT service to homes and businesses. Based in Markham, we serve the entire GTA, including Vaughan, Pickering, Ajax Woodbridge, Newmarket Mississauga and everywhere in between! Your computer can run faster and be more secure when you choose Doc Comp Onsite Computer Services! Contact Doc Comp for 24/7 service done right in your home or office. more... See more text