Exception from HRESULT: 0x80041054

The following error "Exception from HRESULT: 0x80041054" related to ForeFront Protection 2010 for SharePoint and if you check the log [Windows Log] you will find the following error "The SharePoint service is running but the Forefront VSAPI Library is not registered"

so to fix this error from SharePoint Side just go to Central administration >> Security >> Manage antivirus settings >> then Uncheck all check boxex and then browse the site .

To fix it from Forefront Protection production by follow the steps in this URL
http://ikarstein.wordpress.com/2010/12/07/forefront-protection-2010-for-sharepointerror-the-sharepoint-service-is-running-but-the-forefront-vsapi-library-is-not-registered/

then Re-Check the Settings in Manage antivirus settings to enable scan documents when upload or download.

The BDC Service application ... is not accessible. The full exception text is: There are no addresses available for this application

Today i have faced this problem "The BDC Service application ... is not accessible. The full exception text is: There are no addresses available for this application" in sharePoint 2010


so to fix it do the following :
1-Delete the created BDC Service App
2- Make sure Business Data Connectivity Service started on the server
3- Re-Create BDC Service App.


Done.