Desktop lock on windows application is an application which is built with two bases, those are android-like security system and Windows based on operating system, which has an objective to produce security for the user to protecting personal computer (PC) from another user. This research produce an Windows based Desktop Lock. This application can be executed by using Windows 7 based PC which has intel i3 2,27 GHz proccesor, 300GB Harddisk Storage, 2GB Memory (Random Access Memory), 32-bit Operating System, and Windows 7 NET Framework v4.0. The writer has restricted that this application can only be executed manually and used on Windows operating system. This application is only providing a security on desktop without changing windows login, and designed by using Visual Basic .NET. By considering the entire research process, it can be concluded that the desktop lock on windows can be used for increasing security on user’s windows based PC. Some suggestion given by the writer include: add some additonal function such as wrong password counter for give the application a limit and add some screenlock type such as face recognize.
