Applies to:

Windows Server 2008 Service Pack 1
Windows Server 2008 SP1
W2K8 Service Pack 1
W2K8 SP1
Windows Server 2008 (R1) Service Pack 1
Windows Server 2008 (R1) SP1
W2K8 (R1) Service Pack 1
W2K8 (R1) SP1

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

List of Network related hotfixes post Service Pack 1 for Windows Server 2008 (R1) SP1 as of Mar. 2012:
Note 2:  Windows Server 2008 (R1) Service Pack 1 regular support has ended.

Preferred:
======


Please look into installing "Service Pack 2"
Windows Server 2008 Service Pack 2 and Windows Vista Service Pack 2 - Five Language Standalone (KB948465)
http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=16468
 
and
 
Check for post SP2 hotfixes such as in:

List of Network related hotfixes post SP2 for Windows Server 2008 (R1) SP2
http://blogs.technet.com/b/yongrhee/archive/2011/12/16/list-of-network-related-hotfixes-post-sp-for-windows-server-2008-r1-sp2.aspx

 
Alternate:
======
976373 A computer that is connected to an IEEE 802.1x-authenticated network via another 802.1x enabled device does not connect to the correct network
http://support.microsoft.com/?id=976373

Update(s):
Ndisuio.sys
Ndistrace.mof
Ndis.sys
Ndismigplugin.dll
Ndistrace.mof

Supersede(s):
975494 Stop error when you uninstall the Intel PROSet/Wireless WiFi connection utility on a computer that is running Windows Vista or Windows Server 2008
972907 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x0000007F"
971128 Stop error when multiple third-party network drivers are installed on a computer that is running Windows Server 2008 or Windows Vista: "0x0000007F" or "0x0000008E"
971060 You cannot run network related tools when an application uses serialized Network Driver Interface Specification (NDIS) miniport drivers
967787 Stop error message when you have the TCP Chimney feature enabled and the TCP transfer buffer size is set to 32 MB in Windows Vista, Windows Server 2008, or Windows Server 2003: "Stop 0x00000040 TARGET_MDL_TOO_SMALL"
958904 A hotfix is available that corrects a logic that is used to determine affinity masks on a Windows Vista-based or Windows Server 2008-based computer that has more than 32 logical processors

2553549 All the TCP/IP ports that are in a TIME_WAIT status are not closed after 497 days from system startup in Windows Vista, in Windows 7, in Windows Server 2008 and in Windows Server 2008 R2
http://support.microsoft.com/?id=2553549

Update(s):
Netio.sys

Supersede(s):
2553549 All the TCP/IP ports that are in a TIME_WAIT status are not closed after 497 days from system startup in Windows Vista, in Windows 7, in Windows Server 2008 and in Windows Server 2008 R2
2469100 Manually added route table entries are deleted unexpectedly when you delete an additional IP address in Windows Vista, in Windows 7, in Windows Server 2008 or in Windows Server 2008 R2
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
979278 Using two Windows Filtering Platform (WFP) drivers causes a computer to crash when the computer is running Windows Vista, Windows 7, or Windows Server 2008
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
977526 Communication is interrupted periodically when you start a communication from a computer that is running Windows Vista or Windows Server 2008 to a computer that is running Windows XP or Windows Server 2003
976759 WFP drivers may cause a failure to disconnect the RDP connection to a multiprocessor computer that is running Windows Vista, Windows Server 2008, windows 7 or Windows Server 2008 R2
972907 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x0000007F"
971404 You encounter poor performance after thousands of IP addresses are bound to a network adapter on a computer that is running Windows Server 2008 or Windows Vista
969257 Many 5159 events are logged in the Security event log after you disable Windows Firewall and enable the "Filtering Platform Connection" auditing policy
968991 File copying from down-level systems to Windows Vista or Windows Server 2008 is significantly slower if Intel I/OAT is enabled
968485 IPsec connections cannot be established between a computer that is running IBM Z/OS and a computer that is running Windows Server 2008 or Windows Vista
959816 Applications or services that use sockets may stop responding in Windows Server 2008 or Windows Vista SP1
958904 A hotfix is available that corrects a logic that is used to determine affinity masks on a Windows Vista-based or Windows Server 2008-based computer that has more than 32 logical processors
958015 Receive-side scaling is unexpectedly disabled on a Windows Server 2008-based computer
957624 A Windows Vista-based or Windows Server 2008-based computer behind a NAT device cannot communicate with another computer through an IPsec tunnel-mode connection
955734 Stop error message in Windows Server 2008, in Windows Vista, or in Windows Vista SP1: "0x000000D1"
955540 A hotfix is available that enables support for dynamic filters for IPsec communication on Windows Server 2008 or Windows Vista SP1-based computers
955427 Copy process is very slow when you copy large files from one computer to another computer in a high-bandwidth network environment if both computers are running either Windows Vista or Windows Server 2008
952131 Piggybacked data on a TCP Acknowledgement (ACK) package may bypass the WFP inspection process in Windows Vista
950319 On a multiprocessor computer that is running Windows Vista or Windows Server 2008, a network connectivity failure occurs randomly when you run certain utilities
943650 A computer that is running Windows Server 2008 or Windows Vista may restart repeatedly with different Stop error codes when multicast forwarding is enabled

2553549 All the TCP/IP ports that are in a TIME_WAIT status are not closed after 497 days from system startup in Windows Vista and in Windows Server 2008
http://support.microsoft.com/?id=2553549

Update(s):
Tcpip.sys
Tcpipreg.sys

Supersede(s)
2469100 Manually added route table entries are deleted unexpectedly when you delete an additional IP address in Windows Vista, in Windows 7, in Windows Server 2008 or in Windows Server 2008 R2
979278 Using two Windows Filtering Platform (WFP) drivers causes a computer to crash when the computer is running Windows Vista, Windows 7, or Windows Server 2008
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
977526 Communication is interrupted periodically when you start a communication from a computer that is running Windows Vista or Windows Server 2008 to a computer that is running Windows XP or Windows Server 2003
976759 WFP drivers may cause a failure to disconnect the RDP connection to a multiprocessor computer that is running Windows Vista, Windows Server 2008, windows 7 or Windows Server 2008 R2
972907 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x0000007F"
971404 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x0000007F"
969257 Many 5159 events are logged in the Security event log after you disable Windows Firewall and enable the "Filtering Platform Connection" auditing policy
968991 File copying from down-level systems to Windows Vista or Windows Server 2008 is significantly slower if Intel I/OAT is enabled
968485 IPsec connections cannot be established between a computer that is running IBM Z/OS and a computer that is running Windows Server 2008 or Windows Vista
967723 MS09-048: Vulnerabilities in Windows TCP/IP could allow remote code execution
959816 Applications or services that use sockets may stop responding in Windows Server 2008 or Windows Vista SP1
958904 A hotfix is available that corrects a logic that is used to determine affinity masks on a Windows Vista-based or Windows Server 2008-based computer that has more than 32 logical processors
958015 Receive-side scaling is unexpectedly disabled on a Windows Server 2008-based computer
957624 A Windows Vista-based or Windows Server 2008-based computer behind a NAT device cannot communicate with another computer through an IPsec tunnel-mode connection
955734 Stop error message in Windows Server 2008, in Windows Vista, or in Windows Vista SP1: "0x000000D1"
955540 A hotfix is available that enables support for dynamic filters for IPsec communication on Windows Server 2008 or Windows Vista SP1-based computers
955427 Copy process is very slow when you copy large files from one computer to another computer in a high-bandwidth network environment if both computers are running either Windows Vista or Windows Server 2008
952131 Piggybacked data on a TCP Acknowledgement (ACK) package may bypass the WFP inspection process in Windows Vista
950319 On a multiprocessor computer that is running Windows Vista or Windows Server 2008, a network connectivity failure occurs randomly when you run certain utilities
943650 A computer that is running Windows Server 2008 or Windows Vista may restart repeatedly with different Stop error codes when multicast forwarding is enabled
976759 WFP drivers may cause a failure to disconnect the RDP connection to a multiprocessor computer that is running Windows Vista, Windows Server 2008, windows 7 or Windows Server 2008 R2
972907 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x0000007F"

2553549 All the TCP/IP ports that are in a TIME_WAIT status are not closed after 497 days from system startup in Windows Vista, in Windows 7, in Windows Server 2008 and in Windows Server 2008 R2
http://support.microsoft.com/?id=2553549

Update(s):
Bfe.dll
Fwpkclnt.sys
Fwpuclnt.dll
Ikeext.dll
Wfp.mof
Wfp.tmf

Supersede(s):
2469100 Manually added route table entries are deleted unexpectedly when you delete an additional IP address in Windows Vista, in Windows 7, in Windows Server 2008 or in Windows Server 2008 R2
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
979278 Using two Windows Filtering Platform (WFP) drivers causes a computer to crash when the computer is running Windows Vista, Windows 7, or Windows Server 2008
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
977526 Communication is interrupted periodically when you start a communication from a computer that is running Windows Vista or Windows Server 2008 to a computer that is running Windows XP or Windows Server 2003
971404 You encounter poor performance after thousands of IP addresses are bound to a network adapter on a computer that is running Windows Server 2008 or Windows Vista
969257 Many 5159 events are logged in the Security event log after you disable Windows Firewall and enable the "Filtering Platform Connection" auditing policy
968991 File copying from down-level systems to Windows Vista or Windows Server 2008 is significantly slower if Intel I/OAT is enabled
968485 IPsec connections cannot be established between a computer that is running IBM Z/OS and a computer that is running Windows Server 2008 or Windows Vista
959816 Applications or services that use sockets may stop responding in Windows Server 2008 or Windows Vista SP1
958904 A hotfix is available that corrects a logic that is used to determine affinity masks on a Windows Vista-based or Windows Server 2008-based computer that has more than 32 logical processors
958015 Receive-side scaling is unexpectedly disabled on a Windows Server 2008-based computer
957624 A Windows Vista-based or Windows Server 2008-based computer behind a NAT device cannot communicate with another computer through an IPsec tunnel-mode connection
955734 Stop error message in Windows Server 2008, in Windows Vista, or in Windows Vista SP1: "0x000000D1"
955540 A hotfix is available that enables support for dynamic filters for IPsec communication on Windows Server 2008 or Windows Vista SP1-based computers
955427 Copy process is very slow when you copy large files from one computer to another computer in a high-bandwidth network environment if both computers are running either Windows Vista or Windows Server 2008
952131 Piggybacked data on a TCP Acknowledgement (ACK) package may bypass the WFP inspection process in Windows Vista
950319 On a multiprocessor computer that is running Windows Vista or Windows Server 2008, a network connectivity failure occurs randomly when you run certain utilities
943650 A computer that is running Windows Server 2008 or Windows Vista may restart repeatedly with different Stop error codes when multicast forwarding is enabled

946886 A video call may fail when you try to start the video call by using Office Communicator on a computer that is running Windows Server 2008 or Windows Vista
http://support.microsoft.com/?id=946886

Update(s):
Tdx.sys

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

Update(s):
Afd.sys

Supersede(s):
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
975212 When you use a VPN connection that uses Smart Card authentication on a client computer that is running Windows Vista, Windows Server 2008, Windows 7 or Windows Server 2008 R2, the computer stops responding
973155 The getpeername function may return an incorrect IP address when the AcceptEx function accepts a new Winsock connection through an I/O completion port on a computer that is running Windows Server 2008 or Windows Vista
961775 New AFD connections fail when software that uses TDI drivers is installed on a Windows Server 2008 or Windows Vista SP1 system that is running on a computer that has multiple processors
946886 A video call may fail when you try to start the video call by using Office Communicator on a computer that is running Windows Server 2008 or Windows Vista

954442 Applications or services that rely on the Named Pipe File System may encounter latency or time-out issues when many connections are made to a named pipe in Windows Server 2008 or in Windows Vista SP1
http://support.microsoft.com/?id=954442

Update(s):
Npfs.sys

973246 Write error when you upload files into a shared folder that is hosted on a computer that is running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=973246

Update(s):
Netbt.sys
Netbtugc.exe
Supersede(s):
973196 Stop error 0xD1 may occur on a computer that is running Windows Vista or Windows Server 2008
953835 You cannot perform NetSH commands by using a user account that belongs to the "Network Configuration Operators" security group on a Windows Vista-based computer or on a Windows Server 2008-based computer
949429 The virtual IP address of a Windows Server 2008 NLB cluster is bound to the NetBIOS host name of a particular server or of multiple servers

973779 Some QoS Group Policy settings are not retained after you restart a client computer that is running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=973779

Update(s):
Pacer.sys
Pacercnt.h
Pacerprf.dll
Pacerprf.ini

2254637 "0x0000007F" Stop error occurs when the connection to some shared files is lost on a computer that is running Windows Vista, Windows Server 2008, Windows 7 or Windows Server 2008 R2
http://support.microsoft.com/?id=2254637

Update(s):
Rdbss.sys
Supersede(s):
981964 You experience low performance when you access many small files on an SMB version 1 protocol-enabled remote server from a Windows Vista or Windows Server 2008-based client computer
977426 Error message on a blue screen when encryption software is installed on a computer that is running Windows Vista or Windows Server 2008: "STOP: 0x000000E3"
976674 The computer stops responding when you access some shared files from a computer that is running Windows Server 2008 or Windows Vista
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
974441 Files copied from a Universal Naming Convention (UNC) path to another UNC path in restartable mode may be corrupted in Windows Vista or in Windows Server 2008
972596 A computer that is running Windows Server 2008 or Windows Vista may stop responding when an application or service accesses the shared resources by using the SMB protocol
970186 Memory corruption occurs when you try to log off from a computer that is running Windows Vista or Windows Server 2008 after you sync the offline file in the Client-Side Caching folder
959759 You cannot rename a folder by using the UNC path in Windows Server 2008 or Windows Vista SP1 systems if the UNC path includes a symbolic link
959489 Error message when you try to perform certain operations on the files that are located on a network share: "Access is Denied"
959403 Windows Server 2008 may restart unexpectedly when you open the Hyper-V manager console to manage virtual machines
956550 An application that is running on a Windows Server 2008-based or Windows Vista SP1-based system may corrupt files on a local file share when these files are scanned
956246 Stop error when Windows Server 2008 or Windows Vista SP1 is running in a virtual machine, and the computer that is running the virtual machine has multiple processors: "0x000000BE"
950790 Error message when you use the Robocopy command together with the /ZB option to copy data from a file server to a Windows Vista-based or Windows Server 2008-based client: "Error 5: Access is denied"


2479442 Stop error during startup in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=2479442

Update(s):
Srvnet.sys

Supersede(s):
980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop error code 0x00000050 (PAGE_FAULT_IN_NONPAGED_AREA)"
978491 FIX: A server that is running Server Message Block Version 2 does not respond to certain FSCTL_SRV_NOTIFY_TRANSACTION requests from clients that are running Windows Vista or Windows Server 2008
974103 You cannot access the shared files or folders that are hosted on a Windows Server 2008-based or Vista-based computer if the path contains a junction point
973482 Stop error message on a computer that is running Windows Vista or Windows Server 2008: "Stop error code “0x0000000A (IRQL_NOT_LESS_OR_EQUAL)" or "Stop error code 0x0000007E (SYSTEM_THREAD_EXCEPTION_NOT_HANDLED)”
969670 SMB 2.0 protocol-related performance counters return extremely high values on computers that are running Windows Server 2008 or Windows Vista
967657 You cannot access a CD or DVD disc on a shared optical drive after you replace one disc with another on a computer that is running Windows Vista or Windows Server 2008
951418 Stop error in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA"
950836 You encounter poor performance when you use the SMB 2.0 protocol to perform network-related operations, such as ADMT migration, on computers that are running Windows Server 2008 or Windows Vista
950811 The Windows Server 2008 failover cluster cannot start because of a deadlock condition in the Cluster service

2511455 MS11-019: Vulnerabilities in SMB Client could allow remote code execution: April 12, 2011
http://support.microsoft.com/?id=2511455

Update(s):
Bowser.sys

 
2272153 It takes four minutes for a computer that is running Windows Vista or Windows Server 2008 to open a Microsoft Office 2003 document from a network share
http://support.microsoft.com/?id=2272153

Update(s):
Mrxsmb.sys


Supersede(s):
2251180 You cannot access shared files or shared printers that are hosted on a remote server in Windows Server 2008 or in Windows Vista
977694 Stop error message when you access shared files in Windows Server 2008 or in Windows Vista: 0x00000044 or 0x000000CC
959759 You cannot rename a folder by using the UNC path in Windows Server 2008 or Windows Vista SP1 systems if the UNC path includes a symbolic link
958960 A Windows Vista-based or Windows Server 2008-based computer may stop responding during a storage stress test or under similar conditions
958702 When you copy large files between two Windows Vista or Windows Server 2008-based computers in a high bandwidth WAN network environment, the copy speed may be very slow
946487 No data is transferred to the request buffer through the named pipe when an application calls the "TransactNamedPipe" function in Windows Vista or in Windows Server 2008

983458 You cannot save documents to a folder or change the permission settings of folders on a SMB 1.0-based remote server from a Windows-based computer that has security update 980232 (MS10-020) installed
http://support.microsoft.com/?id=983458

Update(s):
Mrxsmb10.sys

Supersede(s):
981964 You experience low performance when you access many small files on an SMB version 1 protocol-enabled remote server from a Windows Vista or Windows Server 2008-based client computer
980232 MS10-020: Vulnerabilities in SMB client could allow remote code execution
979742 "0x000000CB" Stop error or "0x00000076" Stop error in Windows Vista or in Windows Server 2008 when you access shared network resources by using SMB version 1 protocol on the computer 
969782 In Windows Vista or in Windows Server 2008, the common dialog box crashes if the initial target of the dialog box points to a SMB 1.0 share on a remote computer
959759 You cannot rename a folder by using the UNC path in Windows Server 2008 or Windows Vista SP1 systems if the UNC path includes a symbolic link
955302 A reliability and performance update is available for computers that are running Windows Vista SP1 and Windows Server 2008
950876 Group Policy settings are not applied on member computers that are running Windows Server 2008 or Windows Vista SP1 when certain SMB signing policies are enabled

2560500 FindFirstFile or FindNextFile returns the same entry two times after you install hotfix 2028965 in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=2560500

Update(s):
Mrxsmb20.sys

Supersede(s):
2272153 It takes four minutes for a computer that is running Windows Vista or Windows Server 2008 to open a Microsoft Office 2003 document from a network share
2028965 Data corruption when multiple users perform read and write operations to a shared file in the SMB2 environment
980232 MS10-020: Vulnerabilities in SMB client could allow remote code execution
978625 Stop error in Windows Server 2008 when you access a shared network resource: "0x00000027"
975815 File corruption occurs under a stress situation when the CopyFileEx function is used to copy a file between two computers that are running Windows Server 2008 or Windows Vista
974759 Stop error message on a computer that is running Windows Server 2008 or Windows Vista: "0x00000027 RDR_FILE_SYSTEM"
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
973554 Performance is significantly reduced when you copy or write small files from a computer that is running Windows Vista or Windows Server 2008 into a shared folder that is hosted on a computer that is running Windows Vista or Windows Server 2008
967657 You cannot access a CD or DVD disc on a shared optical drive after you replace one disc with another on a computer that is running Windows Vista or Windows Server 2008
963044 On a computer that runs Windows Vista or Windows Server 2008, after you rename, delete, or move the files in a network share that is hosted on a Windows Vista or Windows Server 2008-based computer, files are still listed in the network share
959759 You cannot rename a folder by using the UNC path in Windows Server 2008 or Windows Vista SP1 systems if the UNC path includes a symbolic link
958960 A Windows Vista-based or Windows Server 2008-based computer may stop responding during a storage stress test or under similar conditions

980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop 0x00000050"
http://support.microsoft.com/?id=980135

Update(s):
Srv.sys

Supersede(s):
975512 Some SMB clients cannot access cluster file shares but they can access non-cluster file shares that are located on a computer that is running Windows Server 2008 or Windows Server 2008 R2
974103 You cannot access the shared files or folders that are hosted on a Windows Server 2008-based or Vista-based computer if the path contains a junction point
967657 You cannot access a CD or DVD disc on a shared optical drive after you replace one disc with another on a computer that is running Windows Vista or Windows Server 2008
953263 When you use a file handle for FileStream access in a SQL Server 2008 transaction, the transaction may randomly fail to commit in Windows Vista or in Windows Server 2008
952790 An application is unable to obtain an exclusive lock to a volume after the system runs for several hours in Windows Server 2008 or in Windows Vista Service Pack 1
951418 Stop error in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2: "0x00000050 PAGE_FAULT_IN_NONPAGED_AREA"
949857 Error message when you try to delete a folder after an SMB share has been removed on a computer that is running Windows Vista Service Pack 1 or Windows Server 2008: "The action can't be completed because the folder is open in another program"


2536275 MS11-048: Vulnerability in SMB Server could allow denial of service: June 14, 2011
http://support.microsoft.com/?id=2536275

Update(s):
Srv2.sys

Supersede(s):
2508429 MS11-020: Vulnerabilities in SMB Server could allow remote code execution: April 12, 2011
982214 MS10-054: Vulnerabilities in SMB Server could allow remote code execution
980135 Stop error message if under heavy load in Windows Server 2008, in Windows Vista, in Windows 7 and in Windows Server 2008 R2: "Stop 0x00000050"
979521 Eror message on a client computer that is running Windows Vista or Windows Server 2008: "ERROR_NOT_LOCKED (158)"
978491 FIX: A server that is running Server Message Block Version 2 does not respond to certain FSCTL_SRV_NOTIFY_TRANSACTION requests from clients that are running Windows Vista or Windows Server 2008
975517 MS09-050: Vulnerabilities in SMB could allow remote code execution
974103 You cannot access the shared files or folders that are hosted on a Windows Server 2008-based or Vista-based computer if the path contains a junction point
969670 SMB 2.0 protocol-related performance counters return extremely high values on computers that are running Windows Server 2008 or Windows Vista
967776 Stop errors in Windows Vista or Windows Server 2008: “Stop: 0x00000018” or “STOP: 0x000000C2”
967657 You cannot access a CD or DVD disc on a shared optical drive after you replace one disc with another on a computer that is running Windows Vista or Windows Server 2008
950836 You encounter poor performance when you use the SMB 2.0 protocol to perform network-related operations, such as ADMT migration, on computers that are running Windows Server 2008 or Windows Vista
948572 A handle leak occurs in a Server Message Block (SMB) session between computers that are running Windows Vista or Windows Server 2008
946487 No data is transferred to the request buffer through the named pipe when an application calls the "TransactNamedPipe" function in Windows Vista or in Windows Server 2008

2518423 Remote Procedure Call (RPC) service crashes in Windows Server 2008 or in Windows Vista
http://support.microsoft.com/?id=2518423

Update(s):
Rpcss.dll

Supersede(s):
2401588 Remote procedure call service crashes on a computer that is running Windows Server 2003 SP2, Windows Vista, Windows Server 2008, Windows 7 or Windows Server 2008 R2

2521448 RPC returns an out-of-memory error incorrectly when you use an RPC over HTTP client to connect to an RPC over HTTP server in Windows Server 2008 or in Windows Vista

Update(s):
Rpcrt4.dll

Supersede(s):
2401588 Remote procedure call service crashes on a computer that is running Windows Server 2003 SP2, Windows Vista, Windows Server 2008, Windows 7 or Windows Server 2008 R2
2023170 An access violation exception occurs in the "NdrClientCall2" function in Windows Vista or in Windows Server 2008
973780 Some TCP connections between an NLB server that is running Windows Server 2008 and its clients are broken after the Port Scalability feature is enabled on the NLB server
967227 An application may stop working unexpectedly on a Windows Vista SP1-based or a Windows Server 2008-based computer
960723 Windows Vista Service Pack 1 or Windows Server 2008 stops responding (hangs) during startup
949887 A memory leak occurs on an RPC server that is running Windows Server 2008 after the RPC server function runs an RPC client callback function

2577797 You cannot open a trusted WebDAV folder by using the SharePoint Explorer View feature in Windows Vista or in Windows Server 2008
http://support.microsoft.com/?id=

Update(s):
Davclnt.dll
Mrxdav.sys
Webclnt.dll

Supersede(s):
981879 You are not prompted to supply new credentials when you try to log on to a WebDav folder by using incorrect saved credentials in Windows Vista or in Windows Server 2008
971736 Changes are not committed to the SharePoint server when you use an Office application such as Word or Excel to check in a document on a computer that is running Windows Vista, Windows Server 2008, Windows 7 or Windows Server 2008 R2
963047 If you cancel the Select Certificate dialog box on a computer that is running Windows Vista or Windows Server 2008, you are prompted two times for user credentials to access a WebDAV site whose SSL setting for client certificates is set to "Acc...
959439 After you upload encrypted files from a computer that is running Windows XP, Windows Vista or Windows Server 2008 to a WebDAV share, the files remain encrypted
956943 You are prompted unexpectedly to enter your credentials when you access a SharePoint Server site from a Windows Vista-based or Windows Server 2008-based client computer that has a proxy server configured
954809 You cannot access a WebDAV site whose SSL setting for client certificates is set to Accept if you cancel the Select Certificate dialog box on a computer that is running Windows Vista or Windows Server 2008
954807 You are prompted for authentication four times when you try to access a file on a WebDAV server from a computer that is running Windows Vista or Windows Server 2008
945015 An extra forward slash mark (/) is appended to the query path of a WebDAV PROPFIND request when you visit a SharePoint Portal Server site by using Internet Explorer on a Windows-based computer

979101 The command "netsh interface ipv4 dump" does not export the subnet mask setting in Windows 7, in Windows Server 2008 R2, in Windows Server 2008, and in Windows Vista
http://support.microsoft.com/?id=979101

Update(s):
Arp.exe
Finger.exe
Hostname.exe
Mrinfo.exe
Netiohlp.dll
Netstat.exe
Route.exe
Tcpsvcs.exe

Supersede(s):
967224 Some TCP/IP parameters in the registry are changed to incorrect values when you use the netsh command to change TCP/IP global parameters on a computer that is running Windows Server 2008 or Windows Vista

960670 IPv6 network adapters are reinstalled when network connectivity is restored on a computer that is running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=960670

Update(s):
Iphlpsvc.dll
Tunmp.sys
Tunnel.sys

Supersede(s):
None

971800 Applications that reply on the RPC service are blocked in Windows Vista SP1 or in Windows Server 2008 when you block Windows Firewall incoming connections and enable remote management
http://support.microsoft.com/?id=971800

Update(s):
Fwremotesvr.dll
Ipsecsvc.dll
Ipsecsvc.mof
Polstore.dll
Polstore.mof
Winipsec.dll
Winipsec.mof

Supersede(s):
961533 When you use an IPsec rule to block traffic from any IP address to any other IP address, the Self-to-Self connection may be blocked on a Windows Vista-based or a Windows Server 2008-based client computer
956840 A memory leak may occur in an application that uses the MS-FASP API to open and close policy store handles in Windows Vista or in Windows Server 2008
946887 A Windows Vista or Windows Server 2008-based computer cannot negotiate the security mode with the partner if you use a subnet address as a source address or as a destination filter address when you configure IPsec policy to use tunnel mode

975755 Device Manager or the application stops responding when you use Device Manager or an application to uninstall the driver for a network adapter on a computer that is running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=975755

Update(s):
Netiomig.dll
Netiougc.exe
Tcpipcfg.dll

If DNS servers:
------------------
2625735 DNS queries for external domains are not resolved when you use Conditional Forwarding in Windows Server 2008
http://support.microsoft.com/?id=2625735

Update(s):
Cache.dns
Dns.exe
Dnsserver.events.xml

Supersede(s):
2408181 AAAA record of a Windows Server 2008 or of a Windows Server 2008 R2 domain controller is deleted automatically if the domain controller uses an Active Directory–integrated zone and has a Microsoft 6to4 adapter
981370 The DNS Server service on an RODC does not respond to DNS queries for several minutes if the link to some RWDCs breaks in Windows Server 2008
962238 MS09-008: Vulnerabilities in DNS and WINS Server could allow spoofing
958194 The DNS server does not listen on the ISATAP interface on a Windows Server 2008-based computer
953317 No records in the secondary DNS zone and DNS error 6527

975792 Numeric host names cannot be resolved on a computer that is running Windows Vista or Windows Server 2008
http://support.microsoft.com/?id=975792

Update(s):
Dnsapi.dll 
Dnscacheugc.exe
Dnsrslvr.dll

Supersede(s):
967089 The DNS Client service and the NLA service crash intermittently in Windows Vista SP1 and in Windows Server 2008
953835 You cannot perform NetSH commands by using a user account that belongs to the "Network Configuration Operators" security group on a Windows Vista-based computer or on a Windows Server 2008-based computer

971129 The Ipconfig.exe utility crashes when you run the ipconfig command together with the /displaydns switch on a computer that is running Windows Server 2008 or Windows Vista
http://support.microsoft.com/?id=971129

Update(s):
Ipconfig.exe

If the RRAS/VPN role is installed:
---------------------------------------
976645 Error message when you try to connect to a virtual private network (VPN) server on a computer that is running Windows Vista or Windows Server 2008: "STOP 0x0000007F"
http://support.microsoft.com/?id=976645

Update(s):
Rasl2tp.sys

981637 An application cannot receive multicast data from a private enterprise server through a VPN connection on a client computer that is running Windows 7, Windows Server 2008, Windows Vista, or Windows Server 2008 R2
http://support.microsoft.com/?id=981637

Update(s):
Ndistapi.sys


969122 The Windows Server 2008 NPS accounting log does not contain the IP address information of the SSTP client
http://support.microsoft.com/?id=969122

Update(s):
Rassstp.sys

981637 An application cannot receive multicast data from a private enterprise server through a VPN connection on a client computer that is running Windows 7, Windows Server 2008, Windows Vista, or Windows Server 2008 R2
http://support.microsoft.com/?id=981637

Update(s):
Wanarp.sys