Applies to:

Windows Server 2008 Service Pack 2
Windows Server 2008 SP2
W2K8 Service Pack 2
W2K8 SP2
Windows Server 2008 (R1) Service Pack 2
Windows Server 2008 (R1) SP2
W2K8 (R1) Service Pack 2
W2K8 (R1) SP2

Note: You should check http://support.microsoft.com for the latest version of the different files.

List of Memory leaks related hotfixes post SP2 for Windows Server 2008 (R1) SP2 as of May 2012.

2686699 Memory leak in Psxss.exe after POSIX-based applications or scripts run for a long time in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=2686699

2669129 "Stop 0x000000AB (SESSION_HAS_VALID_POOL_ON_EXIT)" error when you log off a Remote Desktop Services session in Windows Server 2008
http://support.microsoft.com/?id=2669129

2639845 The memory usage of an application or a service keeps increasing when it loads and unloads the Netshell.dll module frequently in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=2639845

2628838 FIX: Memory leak when you use the FileSystemWatcher class in a .NET Framework 4.0-based application
http://support.microsoft.com/?id=2628838

2583987 FIX: Memory leak of HttpChannelRequest objects after a WebException exception occurs on a .NET Framework 3.0-based client application
http://support.microsoft.com/?id=2583987

2569588 A hotfix rollup package is available for Windows Communication Foundation for the .NET Framework 3.0 Service Pack 2 and for the .NET Framework 3.5 Service Pack 1
http://support.microsoft.com/?id=2569588

2550894 Cluster service leaks memory when the service handles state change notifications in Windows Server 2008 R2 or Windows Server 2008
http://support.microsoft.com/?id=2550894

2545479 A memory leak occurs, and client requests may take a long time, when you run an application that is based on COM+ and that is registered as single-threaded
http://support.microsoft.com/?id=2545479

2540745 FIX: High memory usage when the Thread.AllocateDataSlot method allocates data slots in the .NET Framework 4
http://support.microsoft.com/?id=2540745

2534614 FIX: Memory leak if many different workflow types are loaded in a .NET Framework 4-based application
http://support.microsoft.com/?id=2534614

2519454 FIX: Memory leak in WmiPrvSe.exe when you run a script to connect to the WMI WebAdministration namespace in Windows 7, in Windows Vista, in Windows Server 2008 or in Windows Server 2008 R2
http://support.microsoft.com/?id=2519454

2492755 FIX: A memory leak occurs and performance decreases when you run a .NET Framework 3.5 SP1-based application that uses System.AddIn namespaces
http://support.microsoft.com/?id=2492755

2480954 The memory usage of the Windows Remote Management service keeps increasing in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=2480954

2468871 Update for the .NET Framework 4
http://support.microsoft.com/?id=2468871

2414013 Group Policy Preferences client-side extension hotfix rollup for Windows Server 2008
http://support.microsoft.com/?id=2414013

2385261 A memory leak occurs when an application or service calls the DTCGetTransactionManagerEx function for each transaction in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=2385261

2300745 A memory leak occurs in Svchost.exe when you apply or update Group Policy preference settings in Windows Server 2008
http://support.microsoft.com/?id=2300745

2297328 A hotfix is available that resolves some memory leak issues for WPF in the .NET Framework 4
http://support.microsoft.com/?id=2297328

2295810 The shutdown process may stop responding in Windows Server 2008 SP2 or in Windows Vista SP2 after you enable the "Shutdown: Clear virtual memory page file" Group Policy setting
http://support.microsoft.com/?id=2295810

2251180 You cannot access shared files or shared printers that are hosted on a remote server in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=2251180

2231728 You cannot open a shared file that is hosted on a Windows Server 2008-based or Windows Vista-based computer
http://support.microsoft.com/?id=2231728

2205122 A memory leak occurs when you press F5 to convert a character code to some specific kanji characters in the Japanese IME module in Windows
http://support.microsoft.com/?id=2205122

2163398 A memory leak occurs in the Rhs.exe process when you configure IIS 7.0 World Wide Web Publishing Service in a Windows Server 2008 failover cluster
http://support.microsoft.com/?id=2163398

2023170  An access violation exception occurs in the "NdrClientCall2" function in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=2023170

983457 IP Helper service memory leak in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=983457

982592 An "Access violation" error may occur when you run an ADO query to obtain a recordset in asynchronous mode on a computer that is running Windows Server 2008
http://support.microsoft.com/?id=982592

981889 A Windows Filtering Platform (WFP) driver hotfix rollup package is available for Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2
http://support.microsoft.com/?id=981889

981575 A memory leak occurs in a .NET Framework 2.0-based application that uses the AesCryptoServiceProvider class
http://support.microsoft.com/?id=981575

981357 The handle count of the system process keeps increasing in Windows Server 2008, in Windows Vista, in Windows 7 or in Windows Server 2008 R2
http://support.microsoft.com/?id=981357

981107 A hotfix is available that resolves some memory leak issues for WPF in the .NET Framework 3.0 SP2
http://support.microsoft.com/?id=981107

981062 Memory leak in NETAPI32.DLL module when an application calls some functions
http://support.microsoft.com/?id=981062

981013 A memory leak issue occurs in the Audiodg.exe process when you play audio on a computer that is running Windows 7, Windows Server 2008 R2, Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=981013

980727 FIX: A memory leak occurs when a service runs the HttpListenerResponse.OutputStream.BeginWrite method in the .NET Framework 2.0
http://support.microsoft.com/?id=980727

979234 The memory usage for the Csrss.exe process keeps increasing if a drive letter is frequently changed
http://support.microsoft.com/?id=979234

979231 Memory usage keeps increasing if Schannel authentication is used after the update 968389 is installed in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=979231

979223 A nonpaged pool memory leak occurs when you use a WFP callout driver in Windows Vista, Windows 7, Windows Server 2008, or in Windows Server 2008 R2
http://support.microsoft.com/?id=979223

978155 A memory leak occurs when an ADO Recordset object calls the UpdateBatch method
http://support.microsoft.com/?id=978155

978042 FIX: A memory leak may occur when you use the Microsoft ActiveX Data Objects Library in Windows Vista, in Windows 7, in Windows Server 2008, or in Windows Server 2008 R2
http://support.microsoft.com/?id=978042

977332 A memory leak occurs when a Winsock API function is called together with the TF_REUSE_SOCKET flag in Windows Server 2008 and in Windows Vista
http://support.microsoft.com/?id=977332

975751 A memory leak occurs in the Wmiprvse.exe process when you query an iSCSI WMI class in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=975751

975246 Stop error message when you connect and then disconnect a USB camera from a computer that is running Windows Vista or Windows Server 2008: "Fatal System Error: 0x000000C4 (parameter1, parameter2, parameter3, parameter4) DRIVER_VERIFIER_DETECTED_VI...
http://support.microsoft.com/?id=975246

974875 A memory leak occurs when you use a DirectShow-based application to play Motion JPEG-encoded media files on a computer that is running Windows Vista SP2 or Windows Server 2008 SP2
http://support.microsoft.com/?id=974875

974178 Error code 1450 after you transfer data by using the named pipes protocol between a client computer and a server that are running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=974178

971265 A memory leak issue in the Lsass.exe process causes an application or a service to stop responding if the application or the service uses the NTLM authentication on a computer that is running Windows Server 2008 or Windows Vista.
http://support.microsoft.com/?id=971265

971203 The memory usage of the DFS Replication service keeps increasing on a PDC emulator or on a writable domain controller that is running Windows Server 2008 during the SYSVOL share replication process
http://support.microsoft.com/?id=971203

970910 A memory leak issue occurs if you call the WTSQuerySessionInformation function to query the published applications information or the initial program information for session ID 0
http://support.microsoft.com/?id=970910

970838 The handle count and the memory usage of an application keep increasing if the application calls PDH APIs to add and delete V2 performance counters on a computer that is running Windows Server 2008 or Windows Vista
http://support.microsoft.com/?id=970838

970520 The Wmiprvse.exe process creates a memory leak on a computer that is running Windows Server 2008 if you remotely monitor this process by using the WMI interface on a computer that is running Windows Server 2003 or Windows XP
http://support.microsoft.com/?id=970520

968675 The storport.sys driver leaks nonpaged pool memory when volumes are scanned, mounted, or dismounted in Windows Server 2008 and Windows Vista
http://support.microsoft.com/?id=968675