Why does Skype for Business keep asking for my credentials?
If a firewall or a proxy is blocking Lync from connecting to EWS, you may experience symptoms such as repeated credential requests, stale Address Book Service (ABS), and intermittent Free/Busy presence issues. To resolve this problem, verify that the user has the correct proxy configured in Internet Explorer.
How do I stop Skype for Business from asking for credentials?
Try remove the credential to check if the issue persists:
- Click Start, click Control Panel, and then click Credential Manager.
- Select Windows Credential section click on your Skype for Business credential.
- Click Remove (you can remove all Skype for Business cache, and re-enter the credential).
Can't sign into Skype for Business the username password or domain?
Can't sign in to Skype for Business
- Delete the Skype for Business sign in information. Click the status and select Sign out – Delete my sign in information.
- Clear all the Skype for Business cache files. ...
- Please check whether your and your co-worker's accounts have been assigned the Skype for Business license.