
In your Login keychain, delete all e-mail address certificates.Delete all keychains starting with OC_Ke圜ontainer.Open Keychain Access from /Applications/Utilities folder.Go to Finder > press Command+Shift+G > type in /users//documents > navigate to Microsoft User Data > delete the following folders: Microsoft Lync Data and Microsoft Lync History.Logs > Microsoft-Lync-x.log and Microsoft-Lync.log.Keychains > all files beginning with OC_Ke圜ontainer.Go to Finder > press Command+Shift+G > type in /users//library > delete the following files:.Clear DNS cache: in Command Prompt run ipconfig /flushdns command. Remove skype for business meeting add-on from outlook my current coexistence mode is: Island, I want to know if it is possible and how i can remove Skype for business add-on from outlook from some users, so They are forced to use Teams add-on Thanks Labels: Meetings Microsoft Teams Tips & Tricks 24.If you do not see this folder, check the \Local\Microsoft\Communicator directory.

that it fails to connect to Skype for Business server to maintain the session. Make sure you’re in the AppData directory and navigate to\Local\Microsoft\Office\15.0 (or 16.0)\Lync\ for Skype for Business and Lync 2013, or \Local\Microsoft\Office\12.0\Lync\ for Lync 2010. Note: Any message that you delete from a conversation using Undo Send is. Skype for Business, Lync 2010, Lync 2013 for Windows You cannot search for users in Skype for Business.Your Outlook and Skype for Business integration is not functioning properly.You cannot log in to Skype for Business.Possible reasons why you would want to clear the Skype for Business / Lync cache include:

Skype for Business and Lync cache information on Windows or MAC OS X to read information quickly and efficiently.
