Eddie,

> Is there a way to run script after a user has canceled an install?
>
> During the validation process I stop a service so I can update it and if
> the user cancels the install I would like to restart the service.

We have this on our To-Do list and research is already in progress, but it's
not a trivial task to add it to an existing system.

http://www.lindersoft.com/forums/showthread.php?p=45165

Friedrich