title: when run "printui.exe /s",it return error code 33 (error_lock_acess),how to fix it?
body: <p>On Windows 7, I wantta open "print server property dialog" by printui.exe.in Delphi code :</p>
  
  <pre><code>a :=  'printui.exe /s';
  showMessage(inttostr(winexec(PChar(a),5)));
  </code></pre>
  
  <p>pls,how to fix it?thx.BTW ,it is work very well when type command this :</p>
  
  <pre><code> printui.exe /s
  </code></pre>
  
  <p>in cmd.exe.</p>