title: How to remove Windows 7 Shortcut keys
body: <p>How can I disable some shortcut keys from windows 7?
  I'm trying to use:</p>
  
  <p><kbd>Alt</kbd> + <kbd>Shift</kbd> + <kbd>A</kbd></p>
  
  <p>on eclipse but no success, and:</p>
  
  <p><kbd>Ctrl</kbd> + <kbd>Alt</kbd> + <kbd>&darr;</kbd></p>
  
  <p>makes my screen go upside down instead of copying the lines I've selected..</p>