Easiest way launching frequently required programs in Windows 7

Windows Taskbar is is horizontal strip at the bottom of your desktop where your open files and programs appear. With Windows 7, the taskbar provides more functionality. Microsoft has rebuilt it and made it better than it was before. 

Windows 7 taskbar provides an exiting functionality to quickly launch applications, that are frequently needed. 


Pressing the Windows key plus a number key (for example, 1, 2, or 3) will launch the application that holds that position on the Taskbar. For example, press the Windows key + 1 to launch the first program icon on the Taskbar, and press the Windows key + 2 to launch the second program icon on the Taskbar.