Every now and then something actually useful lands in my Inbox and my thanks goes to MarkS in the UK GTSC for sending this on. I think it explains itself :)
Grab the security hot-fixes for the operating system from http://www.microsoft.com/technet/security/current.aspx.
Exchange 2007 Requirements
If you are going to install Exchange 2007, you will also need these fixes:
If the Operating System is Windows Server 2003 SP1:
In addition, if you are going to install Exchange 2007 Unified Messaging role, you will also need these fixes:
In addition, if you are going to install Exchange 2007 Edge Transport role, you will need:
If still using Windows Server 2003 SP1, then install these hot-fixes.
Install the cluster-specific Post-SP1 hot-fixes on cluster servers - http://support.microsoft.com/?id=923830
Grab these Windows Server 2003 Post-SP1 hot-fixes:
Cluster specific fixes
PingBack from http://joshmaher.wordpress.com/2007/06/15/exchange-2007-current-basic-requirements-06152007/
An Exchange admin's opinion: Apple is coming for Microsoft's pie Create Bulk users with TXT File
Is there anything like this for Windows 2003 R2 SP2, or aer all the fixed already in the OS at that level?