Restore Desktop Post-Norton Power Eraser

I successfully removed a virus using Power Eraser and restarted my computer. I no longer have any of my previous desktop icons (even after making sure that they weren't hidden) or any of my default programs in my Start menu. When I open my start menu all of my folders show "(empty)."

 

How do I restore my desktop icons and program folders in the Start menu?

 

Any feedback is greatly appreciated.