Microsoft released yesterday an updated version of the standalone Exchange Server 2007 SP1 help file.
Brief Description
This download contains a standalone version of Microsoft Exchange Server 2007 SP1 Help.
Overview
The Exchange Server 2007 SP1 Help can help you in the day-to-day administration of Exchange. Use this information to guide you through Exchange Server 2007 SP1 features, tasks, and administration procedures.
The Microsoft Exchange Server 2007 Service Pack 1 (SP1) Release Notes also got an update.