Abstract: The present invention discloses a monitoring system for use status of a computer apparatus, which includes a monitoring program and a data storage medium being installed in the monitoring system and a video device controlled by the monitoring program being set on a proper position of the computer apparatus, for performing the steps of determining whether any pre-set event occurred so as to trigger the video device to photograph/or film, storing the photographed/or filmed image data in the data storage medium, recording and storing all of the executed operating record data in the data storage medium, and then transmitting the stored image data outwardly to an electronic device through a network scheme.