NativeProcess is not work

Hello,

I create one air application in that i set profile desctiptor
    <supportedProfiles>extendedDesktop desktop</supportedProfiles>
also set version of 2.0

<application xmlns="http://ns.adobe.com/air/application/2.0">

When i run applicaton within flex builder NativeProcess is working but When i create a .air package and install in my desktop NativeProcess is not Working.

is any solutions / way to solve this , please tell me.

Thanks in advance.