The Microsoft.Jet.OLEDB.4.0 provider is not registered on the local machine ASP.NET error
This error normally occurs when werun our application on
64bit machine. Just follow below steps to resolve the
issue,
1. Start-->Run-->Inetmgr
2.
Locate the application pool your site is using
3. Rigth
click on that application pool and select the option
"Advance settings..."
4. Find the Option "Enable 32-bit
Applications" and set it as "true".