Forefront Security for SharePoint: Calling LoadLibraryEx on ISAPI filter D:Program FilesMicrosoft Forefront Protection for SharePointFSSPUsernameFilter.dll failed

Published on

When Microsoft Forefront Security for SharePoint is installed on a SharePoint server, non-SharePoint sites may have problems accessing the Internet Server API (ISAPI) filter that is installed by Forefront Security. On Internet Information Services (IIS) 7, users who browse to these sites may receive the following error message: HTTP Error 500.0 – Internal Server Error … Continue reading Forefront Security for SharePoint: Calling LoadLibraryEx on ISAPI filter D:Program FilesMicrosoft Forefront Protection for SharePointFSSPUsernameFilter.dll failed