Chicago, Skokie computer repair, network management, telephone installation, disaster recovery


Microsoft Gold Certified partners serving Chicago and its suburbs since 1996 with: computer repair, virus removal, network management, data recovery, backup, network security analysis, web development, web hosting, printer repair. We also install and configure: telephone systems, VoIP, Analog, Digital phone systems, phone wiring, networking, surveillance and security equipment, monitoring systems, CCTV, and much more…

Chicago PC Repairs is your one stop shop for all your personal and business needs.

Chicago PC Repairs, also known as Great Computer Systems, Inc. (GCS) is certified in Microsoft Infrastructure Solutions Competency and the Advanced Infrastructure Solutions. We have consultants who combine technical backgrounds with business management skills, and experience to help clients move towards technological efficiency, enhanced services, and reduced IT costs.

GCS has been a Microsoft Gold Certified partner and a Microsoft Certified partner since 1996. GCS posses with experience in network installation, technical support, software, web development. We exceed our client’s expectations by using sophisticated tools to promptly resolve problems in networks, desktops, applications, databases, directories, and servers. We strive towards efficient, fault-free operation of your hardware, and applications as well as your total confidence.

Our philosophy is based on achieving customer satisfaction, innovative creativity, absolute professionalism, and command of emerging technologies. We strive to make it easier, better and more affordable for our customers to own and operate computer systems and meet their information technology needs at very affordable prices.

Chicago PC Repairs minimizes downtime and maintains peak performance as it helps clients design, build, and optimize solutions for managing complex networks, systems, and applications. In many cases, we can efficiently lower costs by optimizing management tools and systems already in place.

Chicago PC Repairs provides data backup, disaster recovery and business continuity solutions. Click here for a demo.

We are your one stop solution for your computer, network management, security analysis, data backup, disaster recovery, business continuity solutions. If you are looking to data recovery, secure your network, clean a virus, set up new hardware or software, or protecting your business, you have come to the right place! If you need to upgrade your internet access speed, memory, hard drive, or want a more secure firewall, we can do it! Chicago PC Repairs can make your slow computer fast with affordable and reliable solutions. We offer sensible solutions to prevent future data loss such as virus prevention and data backup and recovery. We can find the perfect solution for all your information technology needs! Don’t let your computer freeze on you ever again, call us today!

We are Microsoft Gold Certified engineers with expertise in the following:

  • Computer repair
  • Virus removal
  • network management
  • Data backup and recovery
  • Disaster recovery
  • Network security analysis
  • Web development
  • Hosting
  • Telephone systems
  • Telephone installation
  • VoIP, Analog, and Digital phone systems
  • Phone wiring and networking
  • Surveillance and security equipment
  • Monitoring systems
  • CCTV
  • Wi-Fi setup
  • Workstation setup
  • Parental controls
  • Computer cleaning
  • Printer repair
  • Installation of hardware and software

We are serving Chicago and Chicagoland suburbs which includes Oak Park, River Forest, Maywood, Bellwood, Hillside, Berkeley, Melrose Park, Stone Park, Northlake, Elmwood Park, River Grove, Franklin Park, Bensenville, Harwood Heights, Norridge, Shiller Park, Rosemont, Park Ridge, Des Plaines, Niles, Mount Prospect, Prospect Heights, Arlington Heights, Rolling Meadows, Schaumburg, Elk Grove Village, Hoffman Estates, Palatine, Lincolnwood, Evanston, Skokie, Wilmette, Winnetka, Northfield, Morton Grove, Glenview, Northbrook, Wheeling, Buffalo Grove, Deerfield, Highland Park, Highwood, Lake Forest, Lincolnshire, Long Grove, Lake Zurich and beyond since 1996.

Data backup