JSI Tip 0941. How do I troubleshoot errors 0x800040005, 80040e21, 80040e14, and 80040e10?

The above are MDAC (Microsoft Data Access Components) errors from components such as ActiveX Data Objects, OLE DB and the Remote Data Service (RDS).

Microsoft has written an Knowledge Base article, Q183060 to help you troubleshoot these error messages.