Model of an investigation of college students work with the help of facilities Total Editing Time on Microsoft Windows it can be said is a model to measure how much the performance and responsibilites students have in completing the task of assigned by the lecturer concerned. Tyepes of research used to create these models using exploratory research by sampling using a snowball sampling technique. Data collection methods used were interviews and survey documents. This model can be used by teachers and professors to find out whether the student is given their own tasks or just do a "copy paste" from his colleagues by using the existing Total Editing Time on Microsoft Windows and Mac OS. Files can be viewed using the facility are the files with extension of the Microsoft office such as doc / docx, xls / xlsx and ppt / pptx.