If you want to delete a program from your TI84, there are a few different ways to go about it. The first way is to use the on-screen menus. To do this, press and hold down the Control key while you press the left or right arrow keys. This will take you through a list of all of your programs, and you can select the one you want to delete by pressing the Enter key. If you want to delete a program without using the on-screen menus, you can also do this by using the keyboard. To do this, first find the program that you want to delete by typing its name into the computer’s search bar (located at the top of most screens). Once you have found it, press and hold down the Control key while you type its number (the number that appears in parentheses after its name when it is listed in on-screen menus). This will take you directly to its location on your computer’s hard drive. From here, just press and hold down the Delete key until it disappears from your screen. whichever method works best for deleting the program that you want ..