SSIS Error Code DTS_E_OLEDBERROR "Microsoft OLE DB Service Components" Hresult: 0x80040154 Description: "Class not registered".

Recently migrated from SQL Server 2000 to SQL Server 2005 64bit on Windows 2003 64 bit.
After this started hitting error while importing Access DB into SQl server.

SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80040154. An OLE DB record is available. Source: "Microsoft OLE DB Service Components" Hresult: 0x80040154 Description: "Class not registered".

Steps to Solve this issue:

1. Change the Run64bitRuntime property to False in Visual Studio Project Properties

2. Change the SQL Server Agent job to use 32 bit DTEXEC



"C:\Program Files (x86)\Microsoft SQL Server\90\DTS\Binn\dtexec.exe" /SQL "\Telephone Records Import" /SERVER "." /MAXCONCURRENT " -1 " /CHECKPOINTING OFF /REPORTING E