It's been a good week for free. VMWARE giving things away, and so are Simple Talk. Simple Talk are giving away a copy of an E-book that's actually useful. If you know something or nothing about Exchange, it's worth having a read, especially since it's free.

The book is a collection of chapters from five books, here's a list of the chapters you get for free.

• Exchange Server Architecture
• Applying Planning Principles to Exchange Sever 2007
• Exchange Server Administration
• Installing Exchange Server 2007
• Scaling Upward and Outward
• Sizing Storage Groups and Databases
• Defining Policies and Security Procedures
• Planning a Backup and Recovery Solution for Exchange Server 2007
• Planning Exchange Server 2007 Security
• Creating, Managing Highly Available Exchange Server Solutions

If this can help you in any way at all grab it here