Hi,
This link will help http://support.microsoft.com/default.aspx?scid=kb;en-us;137809&Product=fox

This applies to 2.5 as well

>Hi all,
>
>We just got new laptops with XP on them, and when trying to run an old FPD 2.5 app, we get "Insufficient Memory" errors. I've searched to see if there's some kinda patch out there, but came up empty. Any suggestions or answers?
>
>Thanks very much!