Here you will find the various components that will facilitate programming and further enhance your application, and make development much faster and practical. TCF library components are also available for Delphi XE10.1 Berlin . Enter option components from the menu above and know a little more about the TCF library, the component library adopted by thousands of programmers. component TEvPassword Super easy to use: just add a component on the main form of your application. When calling Execute the login window appears, asking the user name and password. It can be configured to confirm the user after some time that the application is idle. You can change the image, customize the message and many other settings.