Fixed an issue when making a call to a delegator that the delegator’s name was displayed when a delegate actually answered the call.Updated Skype for Business installer to not require administrator permissions and to not require closing Safari.Prevented scrolling to the middle of the chat when opening a chat with many messages.Improved performance of opening a chat with many messages.Show single window for conversations with the same user – When enabled all messages from a user or group of users will be displayed in the same top-level window when Show single window for conversations with the same user is checked. Share your screen when in a call or chat with a user on Teams – When in a conversation with someone using Teams, Skype for Business will help you start an ad hoc meeting so you can share your screen.