, which includes the necessary drivers for newer versions of Windows and Office. Microsoft Support What These Components Do

The "components" refer to specific interfaces: (Open Database Connectivity) and OLEDB (Object Linking and Embedding, Database). The "link" is the connection string or DSN (Data Source Name) that physically bridges an application (e.g., SQL Server Integration Services, an old VB6 app, or a PowerShell script) to the flat file data source.

If you have a newer version of Office (like Office 365) installed, it can sometimes overwrite or conflict with the standalone 2007 connectivity components. Conclusion

Looking for the official redistributable? Due to Microsoft’s lifecycle policy (Extended Support ended April 2017), the 2007 Office System Driver is no longer publicly linked on Microsoft.com. Check your Volume Licensing portal or upgrade to the Access Database Engine 2016 redistributable for continued support.

The shift from the Jet engine to the ACE engine (introduced with these components) brought several improvements: