>>Hello, Don
>>
>>I've runned once in this problem, and I solved installing MDAC 2.5. in the client computer. Please verify if this is your case.
>>
>>Hope this helps,
>
>I and all of my clients are running Windows 2000. I think MDAC is included in Win 2000.

FWIW, the MDAC 2.5 is up to SP 2 which is installed with the W2K SP 2. You didn't say whether you've applied the latest SP, but if not, might be worth checking.

Ref: http://www.microsoft.com/data/download.htm