If the user's sign-in address has recently changed, they may need to delete cached sign-in data. Problem acquiring a personal certificate that is required to sign in Ask the user to uninstall and reinstall Skype for Business Online from the Microsoft 365 admin center. This issue is usually associated with an error message that contains the following phrase: the authentication service may be incompatible with this version of the program. Wrong version of Skype for Business Online installed If not, register the user, and then ask him or her to sign in again. Not licensed to use Skype for Business OnlineĬonfirm that the user is registered as a Skype for Business Online user.
Reset the user's password and notify him or her of the new temporary password. Verify that the user's sign-in name is formatted as follows: This may be different from the format you use to sign in to your organization's network. Mistyped sign-in address, user name, or passwordĬonfirm that the user's sign-in name and password are correct. For details, see Modify TrustModelData registry keys. Enterprise customers can prevent this message from appearing when a user signs in for the first time by modifying the Windows registry on each user's computer. Ask the user to select the Always trust this server check box, and then click Connect. Verify that the domain name in the dialog box is a trusted server in your organization-for example,. Possible Causeĭuring sign-in, a dialog box appears that contains the following phrase: cannot verify that the server is trusted for your sign-in address. The table below lists some common causes of sign-in errors and some steps you or the users can take to resolve them. Most sign-in issues can be traced to a small number of causes, and many of these are easy to correct. Use the Microsoft Support troubleshooting guideĬollect more information and seek additional help Check for common causes of Skype for Business Online sign-in errors
Install a third-party SSL certificate on your ADFS server What do you want to do?Ĭheck for common causes of Skype for Business Online sign-in errorsįollow resolution steps for a specific error (Enterprise only)Īdd a firewall entry for msoidsvc.exe to your proxy server If the user still cannot sign in, collect additional information, and then seek additional help. If necessary, you can then follow specific resolution steps based on the type of error. To troubleshoot Skype for Business Online sign-in errors, start by eliminating the most common causes of sign-in difficulty.
Remember that a successful upgrade aligns technical and user readiness, so be sure to leverage our upgrade guidance as you navigate your journey to Teams. If you want to upgrade your organization to Teams yourself, we strongly recommend that you begin planning your upgrade path today. If you haven't upgraded your Skype for Business Online users yet, they will be automatically scheduled for an assisted upgrade. Which i already did :) and seen with his own eyes that is not working, the solution is "we need to talk with an admin that manages the proxy" to add an exception there for our new version that is not as good as older 7.Skype for Business Online was retired on July 31, 2021. Your solution was the best but the problem is bigger and probably unsolvable soon :(Īfter a support person connected to my computer, and did: Hi Norbert, thanks for your reply, I got it, I'm really sorry that no one of the suggestions works, you should chat then with a live Skype support agent from here: I`m out of ideas, help me help you solve this problem reset network (ipconfig commands to renew/reset/ netsh reset winsock. removed the files from C:\Users\my_username\AppData\Roaming\Microsoft\Skype for Desktop checked firewall rules - "C:\Program Files (x86)\Microsoft\Skype for Desktop\Skype.exe" appears there on allowed app, all 3 checked domain/private/public talk to system admin - > everything works perfectly, all the other applications have no problem connecting to internet If i press ALT while Skype is started i can open the menu but most of the options are grayed (help: about/check for updates-grayed - why? // Tools- settings - also grayed )
I made the update to Skype 8.42.0.60 and after that i get the message "unable to sign in, please check your internet connection and try again"
Very annoying situation today, i was using Skype 7.41 on my Windows 10 system and after starting it gave me only the option to Update in order to use it