>>>Hi,
>>>
>>>In which folder reside are all ODBC drivers installed on Windows 7? I want to back them up before installing a Devart driver (for testing).
>>>
>>>TIA
>>
>>No need to back them up, since you specify which driver you use as a parameter to SqlStringConnect()
>
>But what if the Devart setup damages any of the existing drivers? This is why I think it is a good idea to back them up.

Why on earth should that happen? If you think you risk anything, then I suggest that you make a complete backup of your HD.