Information technology services, or IT services for short, provide tech support and assistance for individual users and companies. Tech support may include networks, PCs, Internet, security, administration, troubleshooting, maintenance, virus, spy ware, ad ware, hardware, and software. Information technology services may consist of a large company of tech support workers, or can consist of one consultant working on a contract basis. Tech support professionals can help you develop ad ware, spy ware, firewalls, and other security measures, as well as assist with virus maintenance or Internet security. Whatever your need, information technology services are there to help. Many large companies have information technology services in house, while other small companies contract out for information technology services on an as-needed basis. Still other consultants can be hired by you, the individual computer user, at home. You can either call a toll-free hotline and get tech support for a fee, or you can have someone come into your home or business and troubleshoot on site. You can find information technology services by looking in your local phone book or by searching online directory listings. Consider your needs and your budget, and target your search accordingly. Whether you need general computer or Internet tech support, or assistance installing spy ware or ad ware, consider hiring an information technology service to help. They vary by rate, so be sure to shop around. If you need on-site help, look for information technology services that are local to your home or business. If you need hotline support, check out the web for various consultants and companies around the country that offer online or phone services.