>Hello,
>
>Is it possible to determine if another application is alrady running and to activate that program if it is running?
>

Take a look at George tasker's ISRUN in the WIN32 and Other API File Section here on UT.

>There must be some type of window function to access the other available running apps that I am missing.
>

The WIn32 API FIndWindow() is one; there are examples of how to use it scattered through various threads in the past few months, in the UT FAQ, and in the FIles Section.

>Thanks in Advance,
>
>Jeff