I am consistently getting an Allocated Memory error in my SBS monitoring report. It indicates there is a high amount of memory allocated to applications. It is an SBS 2k3 Standard server on a Dell PE 830 with 4 GB of RAM. It also runs SQL 2k5 Express for an accounting application. From what I can tell it is SQL and Exchange taking the memory. If I restart, the memory useage goes back to normal for a few days but then quickly returns to high useage. How can I tell if SBS Monitoring / Sharepoint or SQL 2k5 are using the memory? If I let it run and ignore it eventually I will get paging errors and have to restart. Any guidance would be greatly appreciated.