obmsch

I don't know up to which version this works, but at least the Microsoft Access Database Engine 2010 Redistributable should, if you pass the '/passive' and maybe '/s' (for silence). To install the Microsoft ACE OLEDB Provider 32-bit on a machine running Office 64-bit: AccessDatabaseEngine.exe /passive To install the Microsoft ACE OLEDB Provider 64-bit on a machine running Office 32-bit: AccessDatabaseEngine_X64.exe /passive Hope that helps, Martin