3. To reduce a window to its taskbar button, click its minimize button, as shown in Figure I-19c. The taskbar button can remain in this form until you need to enlarge or open the window again. When you want to use a window that has been reduced to the taskbar, you must first re-open it 4. To re-open the window, click Notepad's taskbar button, as shown in Figure I-19d. The window returns to its previous size and position Closing a Window You can also close a window that is not currently needed. For example, to close the Notepad window, perform this step: 1. Click its close button, as shown in Figure l-19e. 2. If you want to exit Windows for now, click Start, Turn Off Computer, and then Turn Of Otherwise, continue to the next lesson. Quick Review #2a 1. Name three ways to launch a program. 2. What happens when you double-click an icon on the Windows desktop? 3. What is the difference between maximize and restore? 4. What do the underlined letters in Windows menu items signify? 5. Name three ways to arrange windows on the desktop