mmovie maker 2.1

Please help
I have tried alomost everything even visting papajohn.org with no solutions.
My problem is I upgraded my media player to media player 11 and now my MM2.1
will not work. I get an error message: Your digital product ID, which could
be used to identify your license; and the internet protocol IP address of
your computer...collection file is not valid or is corrupt.
Now I gone to just about every website trying to resolve this issue to no
avail can someone please help or give me some direction. Thanks in advance
your help is greatly appreciated.
keepingitreal