This requires Windows Scripting 5.X

FUNCTION terminateProcess(lcProcess)
lcComputer = '.'
loWMIService = Getobject('winmgmts:' ;
    + '{impersonationLevel=impersonate}!\\' + lcComputer + '\root\cimv2')
colProcessList = loWMIService.ExecQuery ;
    ('Select * from Win32_Process')
For Each loProcess In colProcessList
   IF UPPER(loProcess.name) = lcProcess
     loProcess.terminate()
   endif
Next

>Hello,
>
>Is it possible to end the task of another program, when having the window handle, using an API call?
>
>Thanks for your help in advance.