Hi,
The following MSKB articles may help.
http://support.microsoft.com/default.aspx?scid=kb;en-us;321169&Product=winxp
http://support.microsoft.com/default.aspx?scid=kb;en-us;332023

>VFP 6
>
>I support several machines on a network which have just been upgraded from NT to XP. The newer machines are significantly faster, but are performing significantly more slowly.
>
>For example: One process which takes 71 seconds on an NT machine still attached to the network takes 159 seconds on one of the XP workstations. I haven't (yet) been able to track down exactly which lines of code are executing so slowly, but any general pointers would be gratefully accepted.
>
>CONFIG settings???????????
>Machine settings???????????
>
>Thanks to all.............Rich