If you’re like most people, you probably have a lot of programs installed on your Ti 84. But sometimes you might want to delete a program, or you might need to free up some space on your computer. Here’s how to do it. First, open the Start menu and click “Control Panel.” Next, click “Programs.” Then, click the program that you want to delete. (For example, if you want to delete the calculator program, click “Calculator.”) Click “Uninstall.” ..