>I forgot where I downloaded the IsRunning.prg from; UT or VFUG; which has a reference to an ENUMPROC.dll file.
>
>I know there is a sample API function here in UT that checks for an instance of an application. I used the search in UT but can't seem to get my way to the correct file. Does anyone have a link?

Hi Ramil,

If you want to have only one instance of application running check CreateEvent August 25, 2000 04:44 API #12710 by Ed Rauh. George Tasker has another approach, but I forgot the reference.