# How to encrypt the code in Player Pro

I am facing problem in encrypting the Mathematica code in Wolfram Player Pro. I am using the same procedure as this video illustrates.

I have made the package, encoded it and pasted the "package.m" in

< AppData\Roaming\MathematicaPlayerPro\Applications>. But then too, "myApplication.cdf" is

not working for me in Player Pro. I am getting

I have got many answers but not specific to Player Pro.
@Jennifer: I have deployed successfully this way a lot of times, but there are several things that can go wrong. From what you sent it is impossible to guess what's actually not working in your case, there must be a detail that you did different than in the demo. I would suggest to start with something even simpler like Print["hello"] and try whether you can encode and load this in the Player Pro. Once that works you could start to add step by step... – Albert Retey Jul 20 '12 at 18:26