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Microsoft Exchange Server 2003 Deployment Guide- P16

Microsoft Exchange Server 2003 Deployment Guide- P16:Your Exchange Server 2003 deployment plan should reflect your understanding of how Exchange and Microsoft Windows Server™ operating systems interoperate. It should encompass the relationships between Windows Server 2003 and Microsoft Windows® 2000 Server sites and domains, domain controllers, global catalog servers, and Exchange 2003 administrative and routing groups. | 151 Outlook Web Access Content Expiration in Windows 2000 and Windows Server 2003. Log Buffers If you previously tuned the msExchESEParamLogBuffers attribute manually for example to 9000 an Exchange 2000 SP2 recommendation or 500 an Exchange 2000 SP3 recommendation clear the manual tuning. Exchange Server 2003 uses an optimal default value of 500. For detailed steps about how to correctly configure the msExchESEParamLogBuffers attribute for Exchange Server 2003 see How to Set the msExchESEParamLogBuffers Attribute for Exchange. Max Open Tables If you tuned the msExchESEParamMaxOpenTables attribute manually you should clear the manual tuning. Exchange 2003 automatically calculates an optimal default value based on the number of processors in the server. For detailed steps on how to correctly configure the msExchESEParamMaxOpenTables attribute for Exchange Server 2003 see How to Set the msExchESEParamMaxOpenTables Attribute for Exchange Server 2003. 152 Uninstalling Exchange Server 2003 After ensuring that your organization meets certain prerequisites you can run Exchange Setup to uninstall Exchange Server 2003. For detailed steps see How to Uninstall Exchange Server 2003. How to Remove the Initial Memory Percentage Registry Value The Initial Memory Percentage registry setting was introduced as mechanism for fine tuning the initial amount of memory allocated to the Exchange information store to 10 percent of the total physical memory in the Exchange server. By starting out with this initial allocation and then growing from there virtual memory fragmentation does not occur as frequently. This registry value should not be set arbitrarily and should only be used on the advice and direction of Microsoft Product Support Services PSS . Exchange Server 2003 includes support for special startup switches in Windows 2000 Advanced Server and Windows Server 2003 that help reduce virtual memory fragmentation and additional changes were made to help prevent virtual memory .