In windows 7,The Recycle Bin usually appears on the desktop. If you don’t see the Recycle Bin, don’t panic—it might just be hidden.
To show or hide the Recycle Bin on the desktop
Click the Start button , type desktop icons into the search box, and then click Show or hide common icons on the desktop.
2.In the Desktop Icon Settings dialog box, do one of the following:
To hide the Recycle Bin, clear the Recycle Bin check box.
To show the Recycle Bin, select the Recycle Bin check box.
3.Click OK.You done the jobs,good lucks!
Tips:You also can right-click your desktop ,then select Personalize,then click Change desktop icons to do it.