Thanks Ed,

That's exactly what I needed to know.

>Todd,
>This problem comes not from Citrix, but from the NT Kernel (see MS KB Q142719), The OS allocates a maximum 192MB of paged pool resources,
>which is what you're seeing. WIN2K has increased this limit somewhere into the 400MB range.
>
>snip..snip
>"This is by design. Windows NT currently uses 32-bit addressing for memory. This only allows for 4 GB of addressable RAM, which must be divided into various sections of virtual memory. The kernel only has 2GB to divide up and, in this distribution of addresses, paged-pool memory is allocated a maximum of 192 MB. This is a restriction of the 32-bit addressing. "
>
>I assume you are using Citrix based on NT 3.51; but this limit applied to Terminal Server 4.0, and obviously upgrading to WIN2K Advanced Server brings up a whole can a worms. Especially the radically different license requirements.
>
>HTH,
>Ed