Code:

uses

JwaWinBase; ( http://members.chello.nl/m.vanbrakel2/ )

//...

procedure TForm1.Button1Click(Sender: TObject);

var

si: STARTUPINFOW;

pif: PROCESS_INFORMATION;

res: Bool;

s: string;

begin

//set StartUpInfoW first

si.cb := SizeOf(startupinfow);

si.dwFlags  := STARTF_USESHOWWINDOW;

si.wShowWindow := SW_SHOWDEFAULT;

si.lpReserved := nil;

si.lpDesktop := nil;

si.lpTitle := 'Konsole';

// run CreateProcessWithLogonW...

res := CreateProcessWithLogonW('Security', 'ArViCor', 'test', LOGON_WITH_PROFILE,

   'c:\win2kas\system32\regedt32.exe', nil

   , CREATE_DEFAULT_ERROR_MODE, nil, nil, si, pif);

if booltostr(res) = '0' then

begin

   //if an error occures, show the error-code

   //this code can be 'translated' with 'net helpmsg ' on command-prompt

   str(GetLastError, s);

   ShowMessage('CreateProcessWithLogonResult: ' + booltostr(res) + #10 +

     'GetLastError: ' + s);

end;

end;