Skype for Business was a different acquisition (Lync) which got renamed (2015) https://support.microsoft.com/en-us/office/why-do-i-see-skype-for-business-when-

Skype for Business was a different acquisition (Lync) which got renamed (2015) https://support.microsoft.com/en-us/office/why-do-i-see-skype-for-business-when-i-m-using-lync-50935112-4978-46b8-b2ad-9dd7b81365bf https://support.microsoft.com/en-us/office/why-do-i-see-skyp...