There are two type of Skype clients on Windows 10
Skype app for Windows 10 - Skype version 8.30.0.98 (at the moment)
and
Skype for desktop version 8.31.0.92
It can be downloaded from the same Skype page https://www.skype.com/en/get-skype/ BUT!!! If you just click button 'Get Skype for Windows 10' it will bring you to Microsoft app store to download Skype app. You need to click small down arrow on the right side of the button to get 'Get Skype for Windows' please see animated gif below.