This update improves the stability and reliability of Windows 7 and of Windows Server 2008 R2.
To install the correct version of this update, you must know whether you are running the 32-bit or 64-bit version of Windows 7 or of Windows Server 2008 R2. If you are not sure about which version of Windows you are running, or about whether it is a 32-bit or 64-bit version, see the "How to determine whether you are running a 32-bit or 64-bit version of Windows" section.
The following files are available for download from the Microsoft
Download Center:
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591
(http://support.microsoft.com/kb/119591/
)
How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
To determine which version of Windows that you are running, follow these steps:
Click Start, right-click Computer, and then click Properties.
A window appears where you can view basic information about your computer. In the System type information under the System section, you can see whether a 32-bit or 64-bit version of Windows 7 or of Windows Server 2008 R2 is listed.
Information for advanced users and for IT professionals
An update is available to resolve issues that affect some computers that are running Windows 7 or Windows Server 2008 R2. These issues are reported by customers who use the Error Reporting service or Microsoft Customer Support Services.
Issues fixed
This update improves the stability and reliability of Windows 7 and of Windows Server 2008 R2 in various scenarios. This update resolves the following issues:
When you view a PDF file that was created by using a 2007 Microsoft Office system document, the PDF file is displayed on the screen correctly. However, when the document is printed, some characters are missing. This problem occurs in fonts such as Calibri, Cambria, Courier New, or Gabriola in which character combinations such as "fi," "ti," "fl," and other combinations are frequently presented as ligatures.
In certain scenarios, an Emergency Alert System (EAS) message does not automatically tune to the appropriate channel in Windows Media Center.
You connect a secondary monitor to a computer that is running Windows 7. When the computer resumes from hibernation, a black screen is displayed.
In certain scenarios, the Windows 7 Customer Experience Improvement Program (CEIP) diagnostic information settings are configured incorrectly for Windows Explorer. Only those users who are enrolled in the Windows 7 CEIP will be affected by this part of the update. This update limits the diagnostic information that can be collected by the CEIP.
You put an x86-based computer that does not have Physical Address Extension (PAE) enabled into hibernation. However, the computer does not enter hibernation correctly. When you try to resume the computer from hibernation, a black screen is displayed. This issue does not affect x64-based or Itanium-based computers, or computers that have the Data Execution Prevention (DEP) feature enabled.
A problem in Windows 7 affects the playback of certain media files in Windows Media Player when Windows Media Player is started from Windows Internet Explorer. Only those users whose media associations were changed incorrectly will be affected by this part of the update.
On a computer that is running Windows 7, you use Internet Explorer to open the certificate enrollment Web page and to install an end entity certificate. However, the installation fails. This issue occurs if the certificate chain for the new certificate cannot be built, or if the root certification authority (CA) has not first been installed in the Trusted Roots on the computer.
There are no prerequisites for installing this update.
Restart requirement
You have to restart the computer after you apply this update.
Update replacement information
This update does not replace any Windows 7 or Windows Server 2008 R2 updates or hotfixes.
File information
The English version of this update has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows 7 and Windows Server 2008 R2 file information notes
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
6.1.7600.16xxx
Windows 7 and Windows Server 2008 R2
RTM
GDR
6.1.7600.20xxx
Windows 7 and Windows Server 2008 R2
RTM
LDR
GDR service branches contain only those fixes that are widely released to address widespread, critical 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 critical 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
Ehshell.dll
6.1.7600.16410
6,307,840
18-Aug-2009
05:53
x86
Ehshell.dll
6.1.7600.20508
6,307,840
18-Aug-2009
08:43
x86
Setbcdlocale.dll
6.1.7600.16385
49,664
14-Jul-2009
01:16
x86
Winload.exe
6.1.7600.16411
507,568
19-Aug-2009
07:20
x86
Winresume.exe
6.1.7600.16411
442,920
19-Aug-2009
07:20
x86
Setbcdlocale.dll
6.1.7600.16385
49,664
14-Jul-2009
01:16
x86
Winload.exe
6.1.7600.20509
507,568
19-Aug-2009
07:00
x86
Winresume.exe
6.1.7600.20509
442,936
19-Aug-2009
07:00
x86
Winload.exe
6.1.7600.16411
507,568
19-Aug-2009
07:20
x86
Winresume.exe
6.1.7600.16411
442,920
19-Aug-2009
07:20
x86
Winload.exe
6.1.7600.20509
507,568
19-Aug-2009
07:00
x86
Winresume.exe
6.1.7600.20509
442,936
19-Aug-2009
07:00
x86
Explorer-ppdlic.xrm-ms
Not Applicable
3,065
03-Aug-2009
05:55
Not Applicable
Explorer.exe
6.1.7600.16404
2,613,248
03-Aug-2009
05:35
x86
Explorer-ppdlic.xrm-ms
Not Applicable
3,065
03-Aug-2009
06:13
Not Applicable
Explorer.exe
6.1.7600.20500
2,613,248
03-Aug-2009
05:49
x86
T2embed.dll
6.1.7600.16402
108,544
30-Jul-2009
16:29
x86
T2embed.dll
6.1.7600.20498
108,544
30-Jul-2009
16:29
x86
Atmfd.dll
5.1.2.226
293,888
30-Jul-2009
04:44
x86
Atmlib.dll
5.1.2.226
34,304
14-Jul-2009
01:14
x86
Dciman32.dll
6.1.7600.16385
10,240
14-Jul-2009
01:15
x86
Fontsub.dll
6.1.7600.16402
71,168
30-Jul-2009
16:27
x86
Lpk.dll
6.1.7600.16385
26,624
14-Jul-2009
01:15
x86
Atmfd.dll
5.1.2.226
293,888
30-Jul-2009
04:43
x86
Atmlib.dll
5.1.2.226
34,304
14-Jul-2009
01:14
x86
Dciman32.dll
6.1.7600.16385
10,240
14-Jul-2009
01:15
x86
Fontsub.dll
6.1.7600.20498
71,168
30-Jul-2009
16:28
x86
Lpk.dll
6.1.7600.16385
26,624
14-Jul-2009
01:15
x86
Cdd.dll
6.1.7600.16385
107,008
14-Jul-2009
01:04
x86
Dxgkrnl.sys
6.1.7600.16406
721,408
07-Aug-2009
04:29
x86
Dxgmms1.sys
6.1.7600.16385
211,968
13-Jul-2009
23:25
x86
Lddmcore.ptxml
Not Applicable
1,151
13-Jul-2009
20:32
Not Applicable
Cdd.dll
6.1.7600.16385
107,008
14-Jul-2009
01:04
x86
Dxgkrnl.sys
6.1.7600.20503
721,408
07-Aug-2009
04:12
x86
Dxgmms1.sys
6.1.7600.16385
211,968
13-Jul-2009
23:25
x86
Lddmcore.ptxml
Not Applicable
1,151
13-Jul-2009
20:32
Not Applicable
Avtransport.xml
Not Applicable
19,842
10-Jun-2009
21:35
Not Applicable
Connectionmanager_dmr.xml
Not Applicable
5,375
10-Jun-2009
21:35
Not Applicable
Dmr_120.jpg
Not Applicable
2,979
10-Jun-2009
21:35
Not Applicable
Dmr_120.png
Not Applicable
14,876
10-Jun-2009
21:35
Not Applicable
Dmr_48.jpg
Not Applicable
1,220
10-Jun-2009
21:35
Not Applicable
Dmr_48.png
Not Applicable
4,265
10-Jun-2009
21:35
Not Applicable
Dxmasf.dll
12.0.7600.16385
4,096
14-Jul-2009
01:16
x86
Msdxm.ocx
12.0.7600.16385
4,096
14-Jul-2009
01:16
x86
Prod_wmpplayer.ptxml
Not Applicable
1,399
13-Jul-2009
21:03
Not Applicable
Renderingcontrol.xml
Not Applicable
6,363
10-Jun-2009
21:35
Not Applicable
Spwmp.dll
6.1.7600.16385
8,192
14-Jul-2009
01:16
x86
Wmp.dll
12.0.7600.16415
11,406,336
29-Aug-2009
06:59
x86
Wmp.mof
Not Applicable
4,887
10-Jun-2009
21:34
Not Applicable
Wmpconfig.exe
12.0.7600.16385
101,888
14-Jul-2009
01:14
x86
Wmplayer.exe
12.0.7600.16415
164,864
29-Aug-2009
06:56
x86
Wmploc.dll
12.0.7600.16415
12,625,408
29-Aug-2009
06:54
x86
Wmpplayer-ppdlic.xrm-ms
Not Applicable
3,123
29-Aug-2009
07:16
Not Applicable
Wmpshare.exe
12.0.7600.16385
102,400
14-Jul-2009
01:14
x86
Avtransport.xml
Not Applicable
19,842
10-Jun-2009
21:35
Not Applicable
Connectionmanager_dmr.xml
Not Applicable
5,375
10-Jun-2009
21:35
Not Applicable
Dmr_120.jpg
Not Applicable
2,979
10-Jun-2009
21:35
Not Applicable
Dmr_120.png
Not Applicable
14,876
10-Jun-2009
21:35
Not Applicable
Dmr_48.jpg
Not Applicable
1,220
10-Jun-2009
21:35
Not Applicable
Dmr_48.png
Not Applicable
4,265
10-Jun-2009
21:35
Not Applicable
Dxmasf.dll
12.0.7600.16385
4,096
14-Jul-2009
01:16
x86
Msdxm.ocx
12.0.7600.16385
4,096
14-Jul-2009
01:16
x86
Prod_wmpplayer.ptxml
Not Applicable
1,399
13-Jul-2009
21:03
Not Applicable
Renderingcontrol.xml
Not Applicable
6,363
10-Jun-2009
21:35
Not Applicable
Spwmp.dll
6.1.7600.16385
8,192
14-Jul-2009
01:16
x86
Wmp.dll
12.0.7600.20518
11,406,336
29-Aug-2009
07:52
x86
Wmp.mof
Not Applicable
4,887
10-Jun-2009
21:34
Not Applicable
Wmpconfig.exe
12.0.7600.16385
101,888
14-Jul-2009
01:14
x86
Wmplayer.exe
12.0.7600.20518
164,864
29-Aug-2009
07:49
x86
Wmploc.dll
12.0.7600.20518
12,625,408
29-Aug-2009
07:48
x86
Wmpplayer-ppdlic.xrm-ms
Not Applicable
3,123
29-Aug-2009
08:02
Not Applicable
Wmpshare.exe
12.0.7600.16385
102,400
14-Jul-2009
01:14
x86
Certenroll.dll
6.1.7600.16418
1,320,960
03-Sep-2009
07:04
x86
Certenrollctrl.exe
6.1.7600.16385
67,072
14-Jul-2009
01:14
x86
Certenroll.dll
6.1.7600.20520
1,320,960
02-Sep-2009
07:01
x86
Certenrollctrl.exe
6.1.7600.16385
67,072
14-Jul-2009
01:14
x86
Microsoft.mediacenter.playback.dll
6.1.7600.16410
139,264
18-Aug-2009
05:53
x86
Microsoft.mediacenter.playback.dll
6.1.7600.20508
139,264
18-Aug-2009
08:44
x86
For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2