Contact a lot of things naturally will know, now say how to pull back to the Recycle Bin icon.
XP system or other system, try the following method:
1. Click Start to run and type "regedit" in "Open" to run Registry Editor;
2. Expand the registry sequentially to: Hkey_current_usersoftwaremicrosoftwindowscurrentversionexplorerhidedesktopiconsnewstartpanel;
3. In the right pane, right-click the "? 645ff040-5081-101b-9f08-00aa002f954e?" DWORD value, and then select "Modify";
4. In the Value data box, type a value of 0, and then click OK;
5. Quit Registry Editor. If the above process does not help, then under the "Hkey_local_machinesoftwaremicrosoftwindowscurrentversionexplorerdesktopnamespace" registry key, create a new name named "? 645ff040-5081-101b-9f08-00aa002f954e? " Registry key, right-click the new registry key, and then in the right pane, double-click the (default) item, type recycle Bin in the Value data box, and click OK.
If you are using the WIN7 system, the desktop right click, select "Personalized", click the "Change Desktop Icon", the Recycle Bin in front of the hook.
Simple, as long as you touch the computer a little longer, you do not have others to teach yourself can find out.