Microsoft's official enterprise support blog for AD DS and more
KB
982591
Startup application may not run after disabled and re-enabled in MSConfig
977629
Terminal Services Group Policies may not take effect in Windows Server 2003 after a terminal server restart
973284
ADAM service runs slowly or stops responding during garbage collection
976452
Error message on a blue screen when you perform an operation to a DFS server from a computer that is running Windows Vista or Windows Server 2008: "PAGE_FAULT_IN_NONPAGED_AREA"
979621
A removable storage device is disabled when you enable a Group Policy to deny write access or to deny read access to the device on a computer that is running Windows Vista or Windows Server 2008
980137
Error message when you delete a folder that contains content on a client computer that is running Windows Vista or Windows Server 2008: "This operation can only be performed when you are connected to the network"
980361
Windows Server 2003 SP2 stops responding after a hard link is deleted on a NTFS volume
981259
A domain controller that is running Windows Server 2003 SP2 stops responding intermittently
980596
An LDAP bind to a Windows Server 2008-based server fails when the client enables only the "confidentiality protection" bit"
980568
A terminal server that is running Windows Server 2008 stops responding when lots of clients make terminal sessions to the server
976266
A computer stops responding when you try to access a network share file and when the computer is running Windows vista or Windows Server 2008
980044
You cannot access a newly copied file in a shared folder on a computer that is running Windows Server 2008 or Windows Vista
980254
The "dsget user -memberof -expand" command returns incorrect results in Windows Server 2008 R2 and in Windows 7
979808
"Robocopy /B" does not copy the security information such as ACL in Windows 7 and in Windows Server 2008 R2
978836
You cannot create or delete managed service accounts in a perimeter network in Windows 7 or in Windows Server 2008 R2
979731
Some Group Policy preferences are not applied successfully on computers that are running Windows 7 or Windows Server 2008 R2
981750
Error message occurs when you use GPMC to view a software restriction Group Policy setting in Windows 7 and in Windows Server 2008 R2: "An error has occurred while collecting data for Software Restriction Policies"
981265
You cannot create a software installation Group Policy setting on a read-only domain controller in Windows Server 2008 R2
981166
Some data is corrupted when cached and noncached I/O operations occur by using the same NTFS file handle
976036
The logon and logoff scripts do not run in Windows Server 2008 R2 if you use the same user account to create another RDC session
981054
The Group Policy preference settings for the "Terminal Session" item-level targeting item are not applied in Windows 7 or in Windows Server 2008 R2
980628
The "Load a specific theme" Group Policy setting is not applied correctly on a computer that is running Windows 7 or Windows Server 2008 R2
981394
A computer restarts when multiple Kerberos authentication requests are made at the same time in Windows 7 or in Windows Server 2008 R2
976538
File corruption may occur if you run a program that uses a file system filter driver in Windows 7, Windows Server 2008 R2, Windows Vista, or Windows Server 2008
979645
You cannot use a script to join a computer automatically into a specified OU in a Windows 2000 domain when the computer is running Windows 7 or Windows Server 2008 R2
981890
The user profile is not updated when you configure a client computer that is running Windows 7 or Windows Server 2008 R2 to use roaming user profiles
981872
Access to a redirected folder or a home drive disconnects regularly on a computer that is running Windows Server 2008 R2 and Windows 7
981462
The account password on a client computer that is running Windows Vista or Windows Server 2008 is not changed when the Maximum password age is reached
981314
The "Win32_Service" WMI class leaks memory in Windows Server 2008 R2 and in Windows 7
981717
The PrincipalContext.ValidateCredentials method returns a false value even when you use valid credentials on a Windows Server 2008 SP2-based server that has AD LDS installed
981603
"The destination folder path is invalid" Error message when you extract a compressed file on a computer that is running Windows 7 or Windows Server 2008 R2
978898
You cannot access a volume in Windows 7 or in Windows 2008 R2 when the volume is encrypted by an encryption filter driver
981118
The CryptDecrypt function fails when you try to decrypt encrypted content on a computer that is running Windows 7 or Windows Server 2008 R2
Blogs
Friday Mail Sack – I live again edition
Microsoft launches beta of Windows 'Fix It' site, service
Registering and Troubleshooting Service Principal Names (SPNs)
Please Do Not Change Your Password
Five mistakes to avoid when deploying Hyper-V virtual machines
Windows Remote Desktop Services spotlight
Using Group Policy preferences for immediate and scheduled tasks
Privilege Authority for Windows
Microsoft to start providing 'limited troubleshooting' for unsupported service packs
End of Support for Windows Vista with No Services Packs
Powershell Script to Pre-Seed Computer Objects in AD
Out Now: Microsoft Office 2010 Group Policy Settings Reference
How to configure AppLocker Group Policy in Windows 7 to block third-party browsers
Kerberos FAQ
Claims Based Identity and Access Control (Book and Code Samples)
Microsoft TechNet Wiki has launched !!!
Active Directory Maximum Limits and Scalability
Virtual Domain Controllers
Active Directory Domain Services Command Fu, Part 4