Installing Windows Server 2003 x64 Editions F-11Procedure for License AuthenticationProduct Key used in the procedure for license authentication should be matched with the COA labelin which the product key contained in Windows Server 2003 is written.NOTES: Execute the activation within 30 days. System may be locked after30 days is passed. COA label may be attached to your server.Updating the System - Applying Service Pack -Update the system in the situation below: CPU is expanded (expanded to single processor to multi-processor). Modified system configuration. Recovered the system using recovery process.The system update brings the correction program provided by Microsoft to be applied to reinforcethe system security. The system update is recommended.It is necessary to use ServicePack2 or more. ServicePack 2 need not be applied again whenWindows Server 2003 x64 Editions CD-ROM where ServicePack 2 is included is used and it isinstalled.If you install Windows Server 2003 x64 Editions CD-ROM which contains Service Pack 2, you donot have to apply "Hotfix for Windows x64" or "Hotfix for Windows Server 2003 (KB921411)".Go to the section of "Updating the System".Perform "Updating the System" and application of the "Hotfix (KB921411)".IMPORTANT: In the situation below, make sure to apply "Updatingthe System" and "Hotfix (KB921411)". Modified system configuration Recovered the system using recovery process.NOTE: If you use Windows Server 2003 x64 Editions CD-ROMwhich includes Service Pack 2, the application of "Hotfix (KB921411)"is not required.