您需要安装Access 2007，或从 http://www.microsoft.com/en-us/download/details.aspx?id=13255 [ ^ ]。

You need to install Access 2007, or get the ACE DLL from http://www.microsoft.com/en-us/download/details.aspx?id=13255[^].

http://social.msdn.microsoft.com/Forums/en-US/1d5c04c7-157f-4955-a14b-41d912d50a64/how-to-fix-error-the-microsoftaceoledb120-provider-is-not-registered-on-本地机器 [ ^ ]