3 very rare icons most of users don't know

Here I'll provide you with two useful shortcut icons to put them on your
desktop to make you do two things faster.
First: Turning the computer off or logging of are very boring actions
,so you can easily make shortcut to turn your computer off faster
follow these steps:
1.Open the Notepad and write
"Rundll32.exe shell32.dll,SHExitWindowsEx 2"
with this form.
2.From File menu choose "save as" then choose a name for it.
Ex: shutdown.bat
Note: (*.bat ) must be the file extension.
3.If you want to make shortcuts to other functions ,replace the number "1"
in the end of the command with other numbers. Use the following table:

Num. / Function
0 / Log off
1/shutdown
2 / restart