In the pop-up window to forget sign in info, click Yes.Ĭlick the gear, choose File> Exit to exit and close Skype.

On the Sign In window, choose the link to Delete my sign-in info. Choose File – Sign Out to log out of Skype. To clear the cache in Windows Skype for Business 1. It's finally here! Microsoft has at last released the new Mac client for Skype for Business. You have issues with the Presence Indicator in Skype. Your Outlook and Skype integration is not functioning properly. Common reasons you might want to clear the Skype for Business cache include: 1. Skype for Business (Skype, previously Lync) caches files locally on your computer to improve use by pulling information quickly and efficiently.