Borislav,

The _VFP.StartMode property will allow you to determine how VFP was started.

0 A development version of Visual FoxPro was started in an interactive session.
1 Visual FoxPro was started as an application object.
2 Visual FoxPro was started as an out-of-process .exe automation server.
3 Visual FoxPro was started as an in-process .dll automation server.
4 Visual FoxPro was started as a distributable .app or .exe file.
5 Visual FoxPro was started as an in-process .dll automation server for multithreaded use

Regards
Neil