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　　Update Rollup 3 for Exchange Server 2007 Service Pack 1 (SP1) resolves issues that were found in Exchange Server 2007 SP1 since the software was released. This update rollup is highly recommended for all Exchange Server 2007 SP1 customers.

　　For a list of changes that are included in this update rollup, see KB949870.

　　This update rollup does not apply to Exchange Server 2007 Release To Manufacturing (RTM). For a list of update rollups applicable to Exchange Server 2007 RTM, refer to the section Update rollups for Exchange Server 2007 RTM in the Knowledge Base article KB937052.

　　This is a cumulative update rollup and replaces the following:

　　KB945684 Update Rollup 1 for Exchange Server 2007 Service Pack 1 (KB945684)

　　KB948016 Update Rollup 2 for Exchange Server 2007 Service Pack 1 (KB948016)

　　支持的操作系统： Windows Server 2003 R2 (32-Bit x86); Windows Server 2003 R2 x64 editions; Windows Server 2003 Service Pack 2; Windows Server 2003 Service Pack 2 x64 Edition; Windows Server 2008; Windows Vista; Windows XP Service Pack 2

　　发布日期： 2008/7/8

　　语言： 简体中文