Remove the Recycle Bin from the Desktop
If you don't use the Recycle Bin to store deleted files , you can get rid of its desktop icon all together.
Run Regedit and go to:
HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/explorer/Desktop/NameSpace
Click on the "Recycle Bin" string in the right hand pane. Hit Del, click OK.
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**Other way ;;
Go to START > RUN
Type GPEDIT.MSC
Navagate to USER CONFIGURATION >ADMINISTRATIVE TEMPLATES >Click on DESKTOP,
On the right hand pane find " Remove Recycle Bin icon on the desktop " , double left click on it to ENABLE it.
Sorted!