How to set up two-factor authentication on Skype, and increase the security of all your Microsoft accounts

You can enable Skype two-factor authentication by turning the security feature on in your Microsoft Account settings.

How to add contacts on Skype to quickly make calls and start chats, on desktop or mobile

You can add contacts on Skype by opening your Contacts list and searching for a name, phone number, or email address. Here's how to do it.