In the Windows, security is the priority for user's satisfaction. It is necessary to keep your system as secure as possible for you. In addition, you are always asked for the password and user name whenever you want to run specific programs. I know it is troublesome some times. However, it is possible for you to enable or disable the secure logon. In addition, the Ctrl + Alt + Delete buttons will assist you to enable or disable the secure log on. Furthermore, secure logon offers an additional coat of security to your system. Once it is enabled, the programs will not intercept your Username and Password.