Have regular help standing by . Use computer consultants and repair people regularly. Let them handle the frustration. Maintain good relationships with someone who will understand your system. Maintaining these relationships takes skill and time.
Consultants constantly move from one company to another, as their skills are in demand.
The effort expended to build and maintain those relationships will be very fruitful for you. Buy from top-rated vendors . Trying to save a few dollars on your computer by buying from an unknown company can hurt. Do your research. Study the market.