Sergey,

Will do.
Thanks very much.

>>Is it possible to determine whether a VFP 7 .exe is running more than once on a PC running either W98, ME, 2000 or XP?
>>Here is my scenario:
>>I don't think I can use a semaphore file without a lot of work because most forms, etc are closing all tables upon release.
>>Also, creating a file when the app starts and then deleting it upon exit can result in support calls if the app doesn't terminate gracefully.
>>
>>TIA.
>
>Hi Alan,
>
>Check Implementation of the Win32 Event object File #9807. It shows how to use windows Event object to implement single-instance app. Here's another one Re: Only open application once Message #585856. It uses windows Mutex.