The computer's hardware is thought of as the most important because it will not work. Simply put if you know how to take care of the hardware of a computer and understand their function each for the device, then it is simple to determine what the problem is in the event the unit stops working.The average hourly wage for a computer repair technician was $18.53 as of May 2012, according to the U.S. Bureau of Labor Statistics, or $38,550 annually. The top 10 percent made over $28.87 per hour, or $57,960 per year.