We're getting ready to release Windows Server 2008 so you'll see a steady flow of information around it and Windows Vista SP1.  Here are a bunch of the updated step-by-steps for Windows Server 2008. 

• Creating_and_Deploying_Active_Directory_Rights_Management_Services_Templates_Step-by-Step_Guide.doc
• Deploying Active Directory Rights Management Services in an Extranet Step-by-Step Guide.doc
• Deploying Active Directory Rights Management Services with Microsoft Office SharePoint Server 2007 Step-By-Step Guide.doc
• Deploying SSTP Remote Access Step by Step Guide.doc
• Server Core Installation Option of Windows Server 2008 Step-By-Step Guide.doc
• Server Manager Scenarios Step-by-Step Guide.doc
• Step-by-Step Guide for Configuring a Two-Node File Server Failover Cluster in Windows Server 2008.doc
• Step-by-Step Guide for Configuring a Two-Node Print Server Failover Cluster in Windows Server 2008.doc
• Step-by-Step Guide for Windows Deployment Services in Windows Server 2008.doc
• Step-by-Step Guide to Deploying Policies for Windows Firewall with Advanced Security.doc
• Using Identity Federation with Active Directory Rights Management Services Step-by-Step Guide.doc
• Windows Server 2008 Active Directory Certificate Services Step-By-Step Guide.doc
• Windows Server 2008 Foundation Network Guide.doc
• Windows Server 2008 Step-by-Step Guide for DNS in Small Networks.doc
• Windows Server 2008 TS Gateway Server Step-By-Step Setup Guide.doc
• Windows_ Server_Active_Directory_Rights_Management_Services_Step-by-Step_Guide.doc
• Windows_Server_2008_Terminal_Services_RemoteApp_Step-by-Step_Guide.doc
• Windows_Server_2008_TS_Licensing_Step-By-Step_Setup_Guide.doc
• Windows_Server_2008_TS_Session_Broker_Load_Balancing_Step-By-Step_Guide.doc

See http://www.microsoft.com/downloads/details.aspx?FamilyID=518d870c-fa3e-4f6a-97f5-acaf31de6dce&DisplayLang=en for the direct download details.