<div class="toggle-switch">
  <label for="darkSwitch">
    <input type = "checkbox" id="darkSwitch">
    <span class = "toggle-slider"></span>
  </label>
</div>

Windows 7

Download Windows 7 Disc Images (ISO Files) If you need to install or reinstall Windows 7, you can use this page to download a disc image (ISO file) to create your own installation media using either a USB flash drive or a DVD