Browser Requirements

Browser Requirements


DK Systems email server is fully supported by any modern and updated desktop browser. Minimum versions supported:

  • Google Chrome 30
  • FireFox 39
  • Microsoft Edge 40
  • Safari 10.1 (OS X 10.9)
  • Opera 17
  • Internet Explorer 11

Note: Any browser you use with should also support WebRTC to ensure video conferencing works for you and any participants. In addition, using any versions of the above browsers that are over a year old may lead to poor performance of the webmail interface.


In addition to working with most mobile email clients, third-party calendar and/or contact apps, the mail server offers the same robust webmail experience on mobile as it does on the desktop. As long as the mobile browswer you use supports CSS, JavaScript and other modern scripting platforms. Minimum versions supported: Chrome Android 4.4 and iOS 10.