Microsoft's official enterprise support blog for AD DS and more
KB
977357
A memory leak issue occurs in the Windows Management Instrumentation service on a computer that is running Windows Server 2008 R2 or Windows 7
979384
The application directory partition is not removed from the replication scope in a Windows Server 2003-based domain or in a Windows Server 2008-based domain
979601
The SSL certificate is still bound to port 443 after you disable the WinRM HTTPS compatibility listener
Blogs
DCDIAG Advertising test with error 81
Certificate Enrollment Web Services
Viewing your FSMO Role Holders Remotely
A Brief History of Time...(ok ok, let's go with "An Introduction to the Windows Time Service")
Security best practices for Microsoft Hyper-V installations
Enhancing Security with Attestation – and Accountability
Server Health Checks
Free Active Directory Virtual Labs
VMMap - A Peek Inside Virtual Memory
Quick start step by step for Advanced Group Policy Management (AGPM) v4
Quick and Dirty Large Scale Event forwarding for Windows
Spot the difference
Quick Reminder – Windows 7 RC expiration looms
Customizing the AD FS 2.0 Sign-in Web Pages
Network Binding Management
How to use Group Policy Preferences to dynamically map printers with Roaming Profiles
Securing Sensitive Information – How MSIT uses ADRMS + RSA DLP
Virtual less secure than physical?
Windows Server 2008 R2 Quick Look#8 - Active Directory Administrative Center
Group Policy Preferences Overview
What’s new in Windows PowerShell 2.0
Hyper-V Network Command Line Tool NVSPBIND Now Available Externally
Allow logon locally to a domain controller