Many of Windows system functions are hidden. So you cannot access them via Start menu or icon on the desktop. You have to learn magic keyboard shortcuts (Ctrl+Shift+Esc, Ctrl+Alt+Del and so on.) and file names of system utilities.
The Missing Buttons software easily solves this problem. With this great software many of hidden and missing features of Microsoft Windows are always under you hands. You can download and test the software utility absolutely free.