Microsoft released an updated help file for Exchange Server 2007.

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. 

Related links:

• Microsoft Exchange Server 2007 Service Pack 1 Shell Help
• Exchange Server 2007 Service Pack 1

I always loved the Technical Rollup mails, since they wrap up all the technical information about a specific area. The latest Unified Communications technical rollup covers the following topics:

• News/Blogs
• Downloads
• Events/Webcasts
• KB Articles

As usual, this information is posted every month at the Technical Rollup blog.