Please remember to mark the replies as answers if they helped. Then restart the machine to see if it helps.
Please refer to this article:Īnd about the auto start problem, please first try to clean up the user profile temp files (%userprofile%\AppData\Local\Microsoft\Office\16.0\Lync\Sip_xxx),Īnd check the following registries on client machine:Ĭomputer\HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Lyncĭisable Auto startup, the DWORD key is: AutoOpenMainWindowWhenStartup Value:0ĭisable Auto Sign in, the DWORD key is: AutoSignInWhenUserSessionStarts Value:0
This because it's integrated with the other Office apps. You can't delete it from your computer without also uninstalling the rest of the Office suite. I notice you are using Office 365 click-to-run version, Skype for Business client is part of Office application.