How to add a shortcut icon in the Win7 system taskbar?

We all know that when installing the software, we will prompt "Do you want to add a shortcut icon to the taskbar", know that clicking the icon right button will remove the icon from the taskbar. But how do you add it to the taskbar?
Now let's take the computer shortcut icon as an example to explain the specific operation.
1, first right click on the blank space of the desktop to select “New--Shortcuts" Options;

2, then enter %SystemRoot%explorer.exe in the box where you type the object /e,::{20D04FE0-3AEA-1069-A2D8-08002B30309D}, then click Next;

3, then name the shortcut as “Computer” ";

4 In this way, you can see the shortcut of the computer on the desktop, then right-click and select the "Properties" option. Under the "Shortcuts" tab, select the "Change icon" button;
< Br>5, in the icon box for finding this file, type: %SystemRoot%System32imageres.dll, press Enter and find the icon of the computer;

6, then drag the computer shortcut icon to the taskbar to lock can.