How do close any window by LabView that invoke user32dll and simulate pressing Alt+F4 ?

[acty]

Dear all ,

Who know how to close any window by LabView that invoke user32dll and simulate pressing Alt+F4 ?

If you know ,could you tell me  ?

Thanks .

[Jessica_Feng]

Refer to this example: using LabVIEW to simulate keyboard event:

http://zone.ni.com/devzone/cda/epd/p/id/3711