When the new Skype (that is, version 8 or higher) was released, users found that the program no longer supported the command line parameters that allowed to start several accounts at the same time or to create a portable Skype. In the Skype for Business window click on Options icon to access the menu, or click on the drop-down arrow next to it and navigate to Tools > Options, then in the Skype for Business Options window navigate to General tab and under Logging in Skype for Business select Full.

URL: Skype for Business/Lync caches files locally on a PC or MAC to pull information quickly and efficiently. Common reasons you will want to clear Lync cache include: • You can't log in to Lync. • Your Outlook and Lync integration is not functioning properly.

• You have issues with Presence. • Your Contact list is out of date. Ng media player for mac. • You cannot search for users in Lync. Skype for Business/Lync for Windows • Log out of Skype for Business/Lync.

• Delete any sign-in info ( only in Skype For Business 2013/2016) • Exit Skype for Business/Lync. • 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 sip_profileName folder. • Delete all files in Tracing folder.

Mac text editor for mac. Do not delete the folder itself. • Clear DNS cache: in Command Prompt run ipconfig / flushdns command.

Lync 2011 for MAC • Log out and quit Lync. • Go to Finder > press Command+Shift+G > type in /users//library > delete the following files: • Caches > com.microsoft.Lync • Internet Plug-Ins > MeetingJoinPlugin.plugin • Keychains > all files beginning with OC__KeyContainer • Logs > Microsoft-Lync-x.log and Microsoft-Lync.log • Preferences > com.microsoft.Lync.plist • Preferences > ByHost > MicrosoftLyncRegistrationDB.xxxx.plist • 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. • Open Keychain Access from /Applications/ Utilities folder. • Delete all keychains starting with OC__KeyContainer. • In your Login keychain, delete all e-mail address certificates. • Empty Trash. Skype for Business 2016 for MAC • Log out and quit Skype for Business.

• Go to Finder > press Command+Shift+G > type in ~/Library > delete the following files: • ~/Library/Containters > com.microsoft.SkypeForBusiness • ~/Library/Application Support > Skype folder • ~/Library/Internet Plug-Ins > MeetingJoinPlugin.plugin • ~/Library/Logs > LwaTracing • Open Keychain Access from /Applications/Utilities folder. • Delete all keychains starting with Skype For Business.