Download Microsoft Jet Oledb 4.0 !link! Now

Last updated: October 2025. This guide adheres to Microsoft’s current lifecycle policies. Always verify bitness compatibility before installing data access components.

If you absolutely need the original Jet 4.0 installer for an old 32-bit offline system, you can find it in the or Jet 4.0 Service Pack 8 updates – but these are outdated and insecure. Microsoft removed them from public download. download microsoft jet oledb 4.0

The 32-bit version of your app can see the Jet driver. Again, no download required – it is already on the system (for Windows 7, 8, 10, 11 up to certain builds). Recent versions of Windows 10/11 Home may have the driver removed entirely due to security. Check the next section. Last updated: October 2025

: Configure your application to run in 32-bit mode (x86) rather than "Any CPU". Use 32-bit UDL If you absolutely need the original Jet 4