!new! Download Microsoft Jet Oledb 4.0

If you are working on a legacy machine (Windows XP, Vista, or Windows 7), the Jet 4.0 engine is likely already installed as part of the operating system.

: Configure your application to run in 32-bit mode (x86) rather than "Any CPU". Use 32-bit UDL download microsoft jet oledb 4.0

Once you have installed the correct ACE provider (matching your application's bitness), you must change the "Provider" part of your connection string: If you are working on a legacy machine

Go to your Application Pools, select the pool your app uses, click Advanced Settings , and set Enable 32-Bit Applications to True . or Windows 7)