
If you have feedback for TechNet Subscriber Support, Fixed My issue, I make sure you always allow the trust in the last step. Please remember to mark the replies as answers if they help and unmark them if they provide no help. Sure that you completely understand the risk before retrieving any suggestions from the above link. Microsoft cannot make any representations regarding the quality, safety, or suitability of any software or information found there. The sites are not controlled by Microsoft. Note: Microsoft is providing this information as a convenience to you. Moreover, make sure you Lync server with the latest update.
#Install lync for mac 2011 for mac#
The version of Office for Mac 2011 I have does not contain Lync, so don't have an earlier version I can update. You could use Microsoft remote connectivity analyzer to test if there is any error occurred. However, I do not have Skype for Business and the MS website appears to be asking me to download something called Lync, but I can only find updates for Lync, not an original download. If all users have this issue, it may be something wrong with your Lync server side. In order to avoid the impact of DNS, you could try to manually sign in Lync client, for more details, please refer to
#Install lync for mac 2011 update#
If the issue only appeared on the specific Lync client, please make sure the Lync client with latest update and test again. Would you please tell us did the issue only appeared on the specific client ?ĭid you try to use another Mac device, is that the same issue ? Start Lync back up, and you should be able to log in. Once imported,ĭouble click the certificate in Keychain and in the Trust section change "When using this certificate" to "Always Trust". cer file to import it into your keychain. cer file, exit Lync on your Mac, double click the. Right click > All Tasks > Export > Next > No, do not export the private key > Select Base-64 encoded X.509 (.CER) > Next > Give itĪ name (fully qualified domain name) > Next > Finish ) with the intended purpose "Server Authentication"

Click on the certificate with the fully qualified domain name (i.e. Expand Certificates > Personal > Certificates Open MMC > Add/Remove Snap-in > Select Certificates > Click Add > Select Computer account > Click Next > Local computer > Finish > To reimport your Lync server certificate.Īsk your system administrator of the Lync server to export the server certificate and provide to you: To resolve the "Sign in to Microsoft Lync failed because the service is not available or you may not be connected to the Internet." you need This Fixed My issue, I make sure you always allow the trust in the last step.
