If you don’t use the Recycle Bin to store deleted files , you can get rid of its desktop icon all together.
Click on start>run(win key+r)
Then tpye “regedit” there, this opens up the registry editor, now goto
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.
Your Recycle Bin icon is now removed