Thanks, I tried with 'Connect' and it works just fine...

>Try

>? ShellExecute ( 0, "", "c:\Test.rdp","","",0)
>* Or
>? ShellExecute ( 0, "Connect", "c:\Test.rdp","","",0)
>
>

>
>>Hello, I'm using following code to try to open a RDP-files located on the local c:\-drive.
>>
>>The function returns 31, which means no associated programm found. I can start the RDP-file by double clicking the file...
>>
>>I checked the association in Windows and the RDP-extension is linked to the Windows Remote Desktop application.
>>
>>Used code :
>>
>>hDCScreen = GetDesktopWindow()
>>? ShellExecute ( hDCScreen, "Open", "c:\Test.rdp","","",0)