http://rescueyourcomputer.blogspot.com.au/2013/09/how-to-remove-mypcbackup-uninstall-guide.html
this is plainly undesirable: the above link identified it as such: contrast with others who failed - see my google search:
https://www.google.com.au/?gfe_rd=ctrl&ei=e_D7UrPqK8GN8Qe494DAAg&gws_rd=cr#q=jdi+backup