lync 2013 upgrade to skype for business 2019

Thread in the dedicated Lync server 2013 forum, the engineer there has richer experience with this kind of issue, hope you could get further better suggestion there, thanks for your understanding and time. Click the Trust disclosure triangle to display trust policies and choose the trust settings from the pop-up menus.įurthermore, from your description, may I know whether your account is managed in pure Lync server 2013? If so, for this kind of login issue, it is possible to be related to the Lync server, therefore, to help you better, we recommend you post a new

When you are asked to offer a name and password, type the name and password for an administrator user on your computer.Ĥ. Before adding the certificate, you could click Show Certificates in the dialog to view the contents, then click OK button when you make sure it is done.ģ.

Drag the certificate file onto the Keychain Access icon or open the certificate file.Ģ. In addition, since the error message mentioned there is error in your certificate, please check whether your certificate is on the same domain as your Lync server, and try to manually trust it in the keychain.ġ. Then you could try to delete your sign-in information to remove your saved password, certificates and connection settings for your account, and view whether it can let you login successfully. If you could login to Skype for Business before and the issue just occurred recently, based on the error information in Skype for Business for Mac, there are many potential causes, since you have tried deleting cache file in Skype for Business client, In order to help you dedicatedly, we split your comment to a new thread. Before making sure you could login to Skype for Business successfully, please make sure you have a valid Skype for Business license and needed DNS recordsĪt first.

Lync 2013 upgrade to skype for business 2019