In computing, OLE DB is a data access technology that allows applications to access data from a variety of sources using a uniform programming interface. It is a key component of Microsoft’s Data Access Components (MDAC) and is supported by a wide range of database management systems (DBMSs). Checking the version of OLE DB installed on a system can be useful for troubleshooting, compatibility checking, and ensuring that the latest features and security updates are available. There are several ways to check the OLE DB version on a Windows system.
One way to check the OLE DB version is to use the Registry Editor. The Registry Editor is a tool that allows users to view and edit the Windows Registry, which is a hierarchical database that stores configuration settings for the operating system and installed software. To check the OLE DB version using the Registry Editor, open the Registry Editor (by searching for “regedit” in the Start menu) and navigate to the following key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\OLE DB. The OLE DB version will be listed in the “Version” value.