>Sergey,
>I have downloaded the class API_APPRUN and placed it on my form.
>Unfortunately i dont know where to put my command
>e.g. pkzip C:\*.dbf A:\
>
>Please help!

Try

oApiRun = NEWOBJECT("api_apprun", "Process")
oApiRun.iccommandline = "pkzip C:\*.dbf A:\"
oApiRun.iclaunchdir = "C:\temp"
oApiRun.Icwindowmode = "NORMAL"
oApiRun.Launchappandwait()