Computers are built to provide the best results for their user. The manufactures of computer put their best effort to make these computers to possess friendly environments. Sometimes computers fail to perform a task due to some problems including programming error or lack of support from its hardware. This is where the concept of computer repair services. It is a service provided by the companies to fix the problems in computers found by their users. This repair process can be divided into two parts, hardware repair, software repair (or software installation).