Does anyone knows how to limit a store.exe growing memory utilization ? I have an Exchange Server 5.5, SP4 with 512 MB RAM Memory. Sometimes the information stores stops without any error at Event Viewer. Thks ____________________________________________________ Marina Sanae Enokizono Depto de Projetos KDDI do Brasil Ltda Direto : 55-11-31791109 PABX : 55-11-31791100 Fax: : 55-11-31791120 www.kddi.com.br marina.enokizono@xxxxxxxxxxx