The crime file system is a system used to report crimes. The company known as "Online criminal activity computer file management" is a web-based application. This software provides facility for confirming online criminal offenses, problems, losing individuals, displaying the most-wanted information of the person as well as communicating. Any variety of clients can connect to the server. Each customer first makes their sign in to cut to display their accessibility. The server can be any web server. An SMTP server must be managed for the short-term storage of e-mails and data files to enable communication functions.