How to download your Skype conversations on Windows 10

[Windows Central]

If you need a backup copy of your chat history on Skype, then use these steps on Windows 10.
Although using Skype, you can always view the history for recent conversations from the application; there will be times when you may need to export your chat and shared files history to keep a record offline for backup purposes or as proof of a sensitive conversation.

Full story from the WindowsCentral blog...