A Windows Filtering Platform (WFP) driver hotfix rollup package is available for Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2
Microsoft has released a hotfix rollup package for the following operating systems:
Windows Vista
Windows Server 2008
Windows 7
Windows Server 2008 R2
This hotfix rollup package fixes the Windows Filtering Platform (WFP) driver issues that are described in the following Microsoft Knowledge Base (KB) articles:
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
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
A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site:
Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
Prerequisites
To apply this hotfix, you must be running one of the following operating systems:
Windows Vista Service Pack 1 (SP1)
Windows Vista Service Pack 2 (SP2)
Windows Server 2008
Windows Server 2008 Service Pack 2 (SP2)
Windows 7
Windows Server 2008 R2
For more information about how to obtain a Windows Vista service pack, click the following article number to view the article in the Microsoft Knowledge Base:
How to obtain the latest Windows Vista service pack
For more information about how to obtain a Windows Server 2008 service pack, click the following article number to view the article in the Microsoft Knowledge Base:
How to obtain the latest service pack for Windows Server 2008
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix rollup replaces the hotfixes that are described in the "Summary" section.
File information
The global version of this hotfix installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.
Windows Vista and Windows Server 2008 file information notes
Important Windows Vista hotfixes and Windows Server 2008 hotfixes are included in the same packages. However, only "Windows Vista" is listed on the Hotfix Request page. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows Vista" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.
The files that apply to a specific product, SR_Level (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table.
Collapse this tableExpand this table
Version
Product
SR_Level
Service branch
6.0.600
1
.
22xxx
Windows Vista and Windows Server 2008
SP1
LDR
6.0.600
2
.
22xxx
Windows Vista and Windows Server 2008
SP2
LDR
Service Pack 1 is integrated into the release version of Windows Server 2008. Therefore, RTM milestone files apply only to Windows Vista. RTM milestone files have a 6.0.0000.xxxxxx version number.
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 and for Windows Vista" section. MUM files and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintaining the state of the updated component. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
For all supported x86-based versions of Windows Server 2008 and of Windows Vista
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
Tcpipreg.sys
6.0.6002.22377
31,232
05-Apr-2010
15:14
x86
Netio.sys
6.0.6001.22665
220,040
05-Apr-2010
17:02
x86
Netio.sys
6.0.6002.22377
221,568
05-Apr-2010
20:00
x86
Bfe.dll
6.0.6001.22665
328,704
05-Apr-2010
16:28
x86
Fwpkclnt.sys
6.0.6001.22665
98,184
05-Apr-2010
17:02
x86
Fwpuclnt.dll
6.0.6001.22665
595,456
05-Apr-2010
16:29
x86
Ikeext.dll
6.0.6001.22665
438,272
05-Apr-2010
16:29
x86
Wfp.mof
Not applicable
814
04-Mar-2010
05:54
Not applicable
Wfp.tmf
Not applicable
208,966
05-Apr-2010
14:50
Not applicable
Tcpip.sys
6.0.6001.22665
902,024
05-Apr-2010
17:03
x86
Tcpip.sys
6.0.6002.22377
910,208
05-Apr-2010
20:00
x86
For all supported x64-based versions of Windows Server 2008 and of Windows Vista
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
Tcpipreg.sys
6.0.6002.22377
40,448
05-Apr-2010
15:30
x64
Netio.sys
6.0.6001.22665
342,920
05-Apr-2010
17:13
x64
Netio.sys
6.0.6002.22377
345,984
06-Apr-2010
08:34
x64
Bfe.dll
6.0.6001.22665
458,240
05-Apr-2010
16:38
x64
Fwpkclnt.sys
6.0.6001.22665
165,256
05-Apr-2010
17:13
x64
Fwpuclnt.dll
6.0.6001.22665
779,776
05-Apr-2010
16:39
x64
Ikeext.dll
6.0.6001.22665
454,656
05-Apr-2010
16:39
x64
Wfp.mof
Not applicable
814
26-Feb-2010
04:14
Not applicable
Wfp.tmf
Not applicable
207,958
05-Apr-2010
15:12
Not applicable
Tcpip.sys
6.0.6001.22665
1,414,024
05-Apr-2010
17:13
x64
Tcpip.sys
6.0.6002.22377
1,423,752
06-Apr-2010
08:35
x64
Fwpuclnt.dll
6.0.6001.22665
595,456
05-Apr-2010
16:29
x86
Wfp.mof
Not applicable
814
04-Mar-2010
05:54
Not applicable
For all supported IA-64-based versions of Windows Server 2008
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
Tcpipreg.sys
6.0.6002.22377
80,896
05-Apr-2010
15:24
IA-64
Netio.sys
6.0.6001.22665
638,344
05-Apr-2010
16:53
IA-64
Netio.sys
6.0.6002.22377
642,432
06-Apr-2010
08:43
IA-64
Bfe.dll
6.0.6001.22665
781,312
05-Apr-2010
16:13
IA-64
Fwpkclnt.sys
6.0.6001.22665
261,000
05-Apr-2010
16:52
IA-64
Fwpuclnt.dll
6.0.6001.22665
1,122,304
05-Apr-2010
16:15
IA-64
Ikeext.dll
6.0.6001.22665
925,696
05-Apr-2010
16:15
IA-64
Wfp.mof
Not applicable
814
25-Feb-2010
07:43
Not applicable
Wfp.tmf
Not applicable
208,021
05-Apr-2010
14:57
Not applicable
Tcpip.sys
6.0.6001.22665
2,941,328
05-Apr-2010
16:53
IA-64
Tcpip.sys
6.0.6002.22377
2,956,672
06-Apr-2010
08:43
IA-64
Fwpuclnt.dll
6.0.6001.22665
595,456
05-Apr-2010
16:29
x86
Wfp.mof
Not applicable
814
04-Mar-2010
05:54
Not applicable
Windows 7 and Windows Server 2008 R2 file information notes
Important Windows 7 hotfixes and Windows Server 2008 R2 hotfixes are included in the same packages. However, hotfixes on the Hotfix Request page are listed under both operating systems. To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 7/Windows Server 2008 R2" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Collapse this tableExpand this table
Version
Product
Milestone
Service branch
6.1.760
0.16xxx
Windows 7 and Windows Server 2008 R2
RTM
GDR
6.1.760
0.20xxx
Windows 7 and Windows Server 2008 R2
RTM
LDR
GDR service branches contain only those fixes that are widely released to address widespread, extremely important issues. LDR service branches contain hotfixes in addition to widely released fixes.
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2 and for Windows 7" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintaining the state of the updated component. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
For all supported x86-based versions of Windows 7
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
Netio.sys
6.1.7600.16569
240,008
09-Apr-2010
07:24
x86
Netio.sys
6.1.7600.20687
240,016
09-Apr-2010
07:16
x86
Tcpip.sys
6.1.7600.16569
1,285,000
09-Apr-2010
07:24
x86
Tcpip.sys
6.1.7600.20687
1,289,096
09-Apr-2010
07:16
x86
For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2
Collapse this tableExpand this table
File name
File version
File size
Date
Time
Platform
Netio.sys
6.1.7600.16569
374,664
09-Apr-2010
11:06
x64
Netio.sys
6.1.7600.20687
374,664
09-Apr-2010
07:56
x64
Tcpip.sys
6.1.7600.16569
1,898,376
09-Apr-2010
11:06
x64
Tcpip.sys
6.1.7600.20687
1,892,232
09-Apr-2010
07:56
x64
For all supported IA-64-based versions of Windows Server 2008 R2