I have only about 20 mail boxes, but store.exe is using all available memory. I had 512 just added 512 more and it grabs all, slowing down the system Can I limit what store uses? I running server 2000/excange 2000 with lastest sp's Frank Perryman Dade Service Corporation http://www.dadeservice.com voice: 386-274-5655 frank.perryman@xxxxxxxxxxxxxxx