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...run an application once a windows-session?
Autor: Josha van Praag
Homepage: http://www.vanpraag.nl
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Tip Rating (4):  
     


procedure TForm1.FormShow(Sender: TObject);
var
  
atom: Integer;
begin
  if 
GlobalFindAtom('a random string here') = 0 then
    
atom := GlobalAddAtom('a random string here')
  else
  begin
    
ShowMessage('This application will run once a windows-session' + #13 +
      'Restart Your computer to use this app');
    Close;
  end;
end;

 

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