WebLink Prompts For Windows Authentication Information When You Are Already Logged In.

March 2, 2015 | KB: 1013613
WebLink 8

Summary

When browsing through the WebLink site, you may be prompted for Windows authentication credentials.

Resolution

This issue can occur when both the Basic Authentication and Windows Authentication authentication options are enabled in IIS.

Configure authentication options for the WebLink8 application such that only Windows Authentication is enabled.