
Note: if you cannot locate the necessary folder under Library, type in the full path in the Finder or Spotlight search.

Open Keychain Access from /Applications/Utilities folder.After a little bit of tweaking I managed to make something a little more eye friendly using your script and following some script voodoo from Exchange Server Pro. This little gem came in particularly useful. ~/Library/Application Support > Skype folder I love your Lync/S4B powershell scripts and have found quite a few of them useful.Go to Finder > press Command+Shift+G > type in ~/Library > delete the following files:.In your Login keychain, delete all e-mail address certificates.Delete all keychains starting with OC_Ke圜ontainer.
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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.Navigate to Users > username > AppData > Local > Microsoft > Office > x.0 (x.0 corresponds to the Skype for Business/Lync version: 16.0 = Skype for Business 2016, 15.0 = Skype for Business 2013, 14.0 = Lync 2010) > Lync.Delete any sign-in info ( only in Skype For Business 2013/2016).Skype for Business 2016 for MAC Skype for Business/Lync for Windows

