Rui has done good .. check out his post on FREE ebooks .. All you need to do is register!
Source: http://msmvps.com:80/blogs/ehlo/archive/2007/03/29/724423.aspx
- The Administrator Shortcut Guide to Blocking Spam with Sender Validation
- The Administrator Shortcut Guide to Email Protection
- The Definitive Guide to Controlling Malware, Spyware, Phishing, and Spam
- The Definitive Guide to Exchange Disaster Recovery and Availability
- The Shortcut Guide to Exchange Server 2007 Storage Systems ** Shame only one Chapter is available!
- The Tips and Tricks Guide to Secure Messaging
- The Messaging and Web Security Essentials Series
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