>>>>I've tried this code on Windows NT 4.0 and it didn't give me a Windows error message.
>>>
>>>What code we're talking about?
>>The original code from the first message. I didn't incorporate your suggestion and decided to test on Windows NT (I don't have Windows 2000 here). I'm using VFP6 SP4. diskspace('a:') didn't get me an error on windows NT.
>
>Sounds familiar. That's what happend when I tried it the first time under Win2K. When I tried the next day, message would popup. I've no idea why.

!!!!!!!!!!

I repeated this test today on Windows NT and now I get the Windows Error message. Anybody can explain why we didn't see error on one day and see it on another?

!!!!!