title: How to move files from folder a to b
body: <p>I want to copy files from one directory to another but it doesn't work. Error that Occurs</p>
  
  <blockquote>
    <p>Can't make dir if he is or something like that</p>
  </blockquote>
  
  <p>This is my code</p>
  
  <pre><code>string uplaydir = "";
  using (StreamReader sr = new StreamReader("src\\SYSTEM\\launcherfiles\\uplay_dir.txt"))
  {
      uplaydir = sr.ReadLine();
  }
  label2.Text = "Installing";
  ExtractZipFile(@"src\\SYSTEM\\launcherfiles\\updatefiles\\vmr.zip", @"src\\SYSTEM\\launcherfiles\\updatetemp");
  label2.Text = "Done!";
  File.Copy(@"src\\SYSTEM\\launcherfiles\\updatetemp\\ubi", @uplaydir);
  </code></pre>
  
  <p><code>uplay_dir.txt</code> is in <code>c:\test\</code></p>
  
  <p><code>uplay_cm.dll</code> is in <code>src\\SYSTEM\\launcherfiles\\updatetemp\\ubi</code></p>
  
  <p>How can I repair this?</p>