Download __top__ Microsoft Jet Oledb 4.0

for all new development or when migrating applications to modern 64-bit server infrastructures. To help find the right fix for your system, let me know:

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Path\To\Your\Database.accdb; Checklist: Ensuring Successful Setup

Recompile and run the application. This forces the program to run as a 32-bit process, allowing it to successfully communicate with Jet 4.0. Solution B: Configure IIS for 32-Bit (For Web Developers) download microsoft jet oledb 4.0

Change Jet.OLEDB.4.0 to ACE.OLEDB.12.0 (or 16.0).

To use the JET provider in your application, you must format your connection string correctly. Here are the most common implementations. Connecting to Microsoft Access (.mdb) for all new development or when migrating applications

You have two poor options:

If you are using very old software that specifically demands Microsoft.Jet.OLEDB.4.0 and cannot be recompiled to use the new ACE provider: Solution B: Configure IIS for 32-Bit (For Web

After installing the Access Database Engine Redistributable, verify that the provider is correctly registered: