>>Hello
>>
>>How to force one exe of application runing at anytime?
>>
>>Thanks
>>Mo
>
>Do you mean 1 instance per computer or 1 instance for the LAN? If you mean 1 instance per computer, you can simply use:
>
>

if app.previnstance then
>   Msgbox "Application is already running!!!"
>   end
>end if

Thanks Eric

that worked fine