title: porting python code(linux) to windows
body: <p>i wrote a program using python with PyQT4 and other modules like numpy, scipy etc. under Linux(Ubuntu 9.10). Now i want a executable of this program under Windows 7. I dont want to install Python on the Windows 7 OS.</p>
  
  <p>i try pyinstaller, cx_freeze and py2exe under linux, but i generate only a linux executable which works fine under linux but not working under Windows. </p>
  
  <p>Now my Questions are.</p>
  
  <ol>
  <li><p>Is my Task possible or need i to install Python and the needed packages on Windows 7 to generate the executable with pyinstaller for examble?</p></li>
  <li><p>if it is possible--> how is the solution to solve the problem.</p></li>
  </ol>
  
  <p>regards lars</p>