A Microsoft communications service that provides communications capabilities across presence, instant messaging, audio/video calling, and an online meeting experience that includes audio, video, and web conferencing.
Here is the download link for Skype.
what's the difference between skype and skype for business?
Skype is great for home and works well for very small organizations.
Skype for Business is great for larger organizations and lets you add a lot more people to online meetings, gives you enterprise-grade security, allows you to manage employee accounts, and is integrated into your Office apps.
Skype and Skype for Business have several things in common, but they are not exactly the same. These applications can differ in which features are available. Here is a summary of some of the key differences.
For more information, please refer to this article.
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