I provide on-site computer services in northeast Wisconsin - delivering dependable, cost effective results to residential and commercial clients alike.

PC repairs are usually completed at your location in one visit - then I give you simple procedures to keep your system up and running. You'll gain confidence and know how to avoid problems in the future.

Duffy PC is a good place to start when you are shopping for computers or components. Communicate with me directly for advice and then make an informed decision of what to buy, wherever that may be.

You won't get that commitment to sales and service from everyone in this business. Consider my services the next time your system crashes or you want to improve your online and offline capabilities.