Update Rollup 1 for Exchange Server 2007 Service Pack 2 resolves issues that were found in Exchange Server 2007 SP2 since the software was released. This update rollup’s highly recommended for all Exchange Server 2007 SP2 customers. For a list of changes included in this update rollup, see KB971534. This update rollup doesn’t apply to Exchange Server 2007 RTM or Exchange Server 2007 SP1. For a list of update rollups applicable to Exchange Server 2007 RTM or Exchange Server 2007 SP1, refer to Knowledge Base article 937052.

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