Since 1998, C-Net Systems, Inc., has been providing drop off and onsite computer repair and computer support to homes and business networks in Macomb, Oakland, Wayne and all of Southeast Michigan. Computer Repair Service - Drop off your computer to our Computer Repair Center for fast turnarounds and great flat fee prices. Business IT Support - 24 Hour Onsite Support for Networks and Servers available. Remote Support - Online Support and Computer Repair is available when you don't want to bring it in. Free Estimates - We never charge to let you know what needs to be done and if you are a business we can come out to do a free evaluation of your computer network.