In the Start menu, every right click on a program, pop-up menu will have such a "lock to the taskbar." Sometimes when you open an item in the taskbar, a right click will also appear with a "lock this program to the taskbar", which is the appropriate window, which can easily cause error actions. Below, small series for each user to share how to unlock ghost Win7 to lock this program to the taskbar menu.
Step One: Open the Start menu in the lower-left corner of the desktop and choose Run from its menu. Enter the Gpedit.msc command in the Open Run dialog box and execute the command.
Step two: At this point you can see the depth system local Group Policy Editor is open, and in the list on the left menu, select User Configuration-Administrative Templates-Start menu and taskbar.
Step three: Then in the corresponding window on its right, find "do not allow programs to be attached to the taskbar." Double-click to open into the edit window, and in its Edit dialog box, modify "Not Configured" to "Enabled", as shown in the following illustration:
At this point we look at the win764 bit of the latest pure version of the desktop status bar a random program, right click to see whether in the right key menu there is also "lock this program to the taskbar."