A)You may check this http://fox.wikis.com/wc.dll?Wiki~ErrorReadingFile~VFP
B) As I know there are problems under W2000TS when working with mapped drive.
(I found this on MSDN www - soryy I do not have its ID)

PS.
We have similar problems with Window NT. After moving to Windows2000 problems dissapeared. But it seems that problems was rather in networking hardware (I could obtain indentical errors on demand simply by plug out from NIC network cable on a period greater than 10sek.

>Hi again,
>
>A software package which we develope and sell has being installed in a number of sites over the past 2.5 years mainly on Windows NT Server with very few problems.
>
>Recently we have installed it in a site running Windows 2000 Server, and we are starting to get problems.
>
>The error message which is mainly reported is "Error Reading File", this seems to happen from time to time and mainly when records are being added.
>
>Has anyone experienced this problem before ??
>
>Cheers
>Mark