Answers:
u cant it happen to me too
try re installing the utilitys cd if u still own it
The Recycle Bin does not appear on the Desktop
http://support.microsoft.com/kb/810869...
My desktop Recycle Bin have disappeared - why, and how do I grasp it wager on?
http://ask-leo.com/my_desktop_recycle_bi...
Vista recycle bin missing
http://forums.techguy.org/windows-vista/...
Try uploading in Safe Mode (keep pressing F8) and do a Systems Restore. Or try fixing it in Safe Mode.
try this site and download the registry file
http://www.dougknox.com/xp/scripts_desc/...
You can't it's piece of your systems program. Turn rotten your computer and the restart it and it will show up again.