How to remove the small yellow lock on the Win7 desktop icon

These two days in playing computer (Win7 system) when do not know what point, the icon on the desktop appears a small yellow lock. Are you afraid of the so-called encryption? You cannot manipulate it. But there's nothing left to do with a locked file on the desktop. When you create a new file or copy and paste the locked file on your desktop to the desktop, the new file brings a lock. Although it does not affect any operation, but it seems to make people uncomfortable, then how to remove those small yellow locks?

1, first open the computer interface, and then enter the address bar above the interface and enter the "C:userlenovo desktop" folder;

2, then the mouse right click the "desktop" folder to select Properties, in the Open Desktop Properties interface, switch to the "Security" tab, click the "Edit" button;

3, then in the Open Desktop Permissions window, click the "Add" button;

4, then in the Select User or Group dialog box "Enter the object name to select" Enter "AU", and then click the "Check Name" button, then click OK;

5, Desktop folder permissions modified successfully, restart the computer, you will find the desktop icon of the small yellow lock disappeared oh.