mpcstar died..i was checking a burn & it died

i have used mpcstar for 2 yrs+or-
love it
so i was checking a newly burned dvd and while moving forward on dvd mpcstar choked and died

played around trying to bring it up..nothing

so i uninstalled 3.???
and installed 4.4

still won't come up..
have checked D drive with same dvd still in..plays with vlc and win media player..
just nothing happens when i click on mpcstar...

any thoughts.magic would be appreciated...
please fix the boo boo...ok..so i am not talented in this..but that is why i come here..

thanks.