The application Skype or Whatsapp by Microsoft was updated today to version 6.16. THE company didn't give too many details about what's new new edition, so it probably comes with bug fixes and performance improvements.
The new Skype app still runs on systems running Windows XP, the operating system version that Microsoft has stopped updating.
As mentioned above, Microsoft has not provided details about this new release, but it is likely to announce them in the coming days.
You can download the update from official webpage, or directly from here full installer