The application is for android phones. It has a list of common computer behaviors wherein the user can choose from. When the user chose a specific behavior, possible hardware failures will be displayed. Then the user will choose from the given cases. It has a series of questions answerable with yes or no until the user came up with a solution. When the user is not familiar with computer hardware parts, there is a search icon on the top of the screen that looks like a magnifying glass. When the icon is clicked, the search panel will be displayed. When the user has searched computer hardware, the information consisting of image and description of that hardware will be shown. It has a voice text feature that the users can turn on or off if they want to hear the questions.