Tag Archive for ASP

x64: Problem “The ‘Microsoft.Jet.OLEDB.4.0′ provider is not registered on the local machine.” and Solution

There are times when the coexistence of x64 and x86 code on the same machine can cause all sorts of seemingly strange issues.

Recently I was getting the following error:

The “Microsoft.Jet.OLEDB.4.0” provider is not registed on the local machine.

I think the error is generally due to either of two things:

  • you don’t have Office 2007 / 2010 Jet driver installed on your Windows;
  • or you are running a x86 application in a default x86 enviroment.

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