Is windows 2003 r2 enterprise edition 64 bit

Currently, we have setup on Windows R2 Std bit server with Ms-exchange enterprise server. We are planning to upgrade the whole setup to Windows R2 enterprise bit server with Ms-exchange enterprise If anyone can guide me with steps, would really appreciate.

Cross-platform upgrades x86 to x64 or vice-versa are not supported. Migration from both Exchange and Exchange to Exchange will be supported. I would suggest to run AD and Exchange on different 64 bit hardware and go for Windows server R2 and Exchange server edition.

You need to extend the schema before that. You can see the step-by-step details in the following WiKi article:. Installing the Exchange prerequisites on Windows Server Regards, Sandesh Dubey. Will do it on test environment and will update you all with the results.. You won't see 64bit mentioned in any of the MS download links as there is no 32bit option. Is it possible to get Enterprise Edition? What ever you do, do NOT google "windows server r2 x64 enterprise edition" and click on the first link, the one at microsoft.

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Lee This person is a verified professional. Windows Server SP1 enhances security infrastructure by providing new security tools such as Security Configuration Wizard, which helps secure your server for role-based operations, improves defense-in-depth with Data Execution Protection, and provides a safe and secure first-boot scenario with Post-setup Security Update Wizard. Windows Server SP1 assists IT professionals in securing their server infrastructure and provides enhanced manageability and control for Windows Server users.

Windows Server Service Pack 1 provides new functionality to address known security vulnerabilities and prepares companies to better face future security threats. Customers can more easily reduce attack surface area with the new Security Configuration Wizard. The tool reduces the attack surface by gathering information about specific server roles, then automatically blocking all services and ports not needed to perform those roles.