repair files after removing cruzer edge USB from computer during use

You should consider:

http://download.cnet.com/Restoration/3000-2094_4-10322950.html and http://www.scanwith.com/download/Undelete_Plus.htm and

http://www.cgsecurity.org/wiki/PhotoRec_Step_By_Step

And make sure you click the correct Download button.  Some ads on download pages try to confuse people.