An update rollup is available for the .NET Framework 3.5 SP1 in Windows 7 and in Windows Server 2008 R2

View products that this article applies to.

Summary

This update rollup addresses issues of the Microsoft .NET Framework 3.5 Service Pack 1 (SP1) on a computer that is running Windows 7 or Windows Server 2008 R2. If you run partial-trust Windows Presentation Foundation (WPF) XAML browser applications in the Mozilla Firefox browser, this update rollup also disables the Web Browser ActiveX control (WebOC) in the Microsoft .NET Framework 3.0 Service Pack 2 (SP2).

Note

The WPF feature is included in the .NET Framework 3.0.
The .NET Framework 3.0 SP2 is included in the .NET Framework 3.5 SP1.

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More Information

For more information, view the following Microsoft Knowledge Base articles:

958488 An update is available for Microsoft .NET Framework 3.5 Service Pack 1 on Windows 7 and Windows Server 2008 R2
979900 An update is available for the .NET Framework 3.5 Service Pack 1 in Windows 7 and in Windows Server 2008 R2

Update information

Download information

The following files are available for download from the Microsoft Download Center:

For all supported x86-based versions of Windows 7

Download the update package now.

For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

Download the update package now.

For all supported IA-64-based versions of Windows Server 2008 R2

Download the update package now.

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 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.

Command line switches for this update

For more information about the command line switches that are supported by this update, click the following article number to view the article in the Microsoft Knowledge Base:

934307 Description of the Windows Update Stand-alone Installer (Wusa.exe) and of .msu files in Windows Vista and in Windows Server 2008

Prerequisites

No prerequisites are required for this update.

Restart requirement

You do not have to restart the computer after you apply this update if the affected files are not being used.

Update removal information

To remove this update, use the Programs and Features item in Control Panel.

File information

The English (United States) version of this update 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.

For all supported x86-based versions of Windows 7

GDR Service Branch

File name	File version	File size	Date	Time
Dfshim.dll	4.0.31106.0	1,130,824	25-Nov-2009	19:47
Netfxperf.dll	4.0.31106.0	49,472	25-Nov-2009	19:47
Mscorees.dll	4.0.31106.0	11,600	25-Nov-2009	19:47
Mscoree.dll	4.0.31106.0	297,808	25-Nov-2009	19:47
Presentationhost.exe	4.0.31106.0	295,264	25-Nov-2009	19:47
Presentationhostproxy.dll	4.0.31106.0	99,176	25-Nov-2009	19:47
Presentationframework.dll	3.0.6920.5001	5,279,744	02-Mar-2010	23:24
Presentationcore.dll	3.0.6920.5001	4,214,784	02-Mar-2010	23:24
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	21:14
Wpfgfx_v0300.dll	3.0.6920.4902	1,736,536	10-Jun-2009	21:14
Presentationframework.dll	3.0.6920.5001	5,279,744	02-Mar-2010	23:24
Presentationhostdll.dll	3.0.6920.5001	130,408	02-Mar-2010	23:24
Presentationhost.exe	4.0.31106.0	295,264	02-Mar-2010	23:24
Presentationhostproxy.dll	4.0.31106.0	99,176	02-Mar-2010	23:24

LDR Service Branch

File name	File version	File size	Date	Time
Presentationframework.dll	3.0.6920.5001	5,279,744	01-Mar-2010	23:26
Presentationcore.dll	3.0.6920.5001	4,214,784	01-Mar-2010	23:26
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	21:14
Wpfgfx_v0300.dll	3.0.6920.4902	1,736,536	10-Jun-2009	21:14
Presentationframework.dll	3.0.6920.5001	5,279,744	01-Mar-2010	23:26
Presentationhostdll.dll	3.0.6920.5001	130,408	01-Mar-2010	23:26
Presentationhost.exe	4.0.31106.0	295,264	01-Mar-2010	23:26
Presentationhostproxy.dll	4.0.31106.0	99,176	01-Mar-2010	23:26

For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2

GDR Service Branch

File name	File version	File size	Date	Time	Platform
Dfshim.dll	4.0.31106.0	1,942,856	25-Nov-2009	19:47
Netfxperf.dll	4.0.31106.0	48,960	25-Nov-2009	19:47
Mscorees.dll	4.0.31106.0	11,600	25-Nov-2009	19:47
Mscoree.dll	4.0.31106.0	444,752	25-Nov-2009	19:47
Presentationhost.exe	4.0.31106.0	320,352	25-Nov-2009	19:47
Presentationhostproxy.dll	4.0.31106.0	109,912	25-Nov-2009	19:47
Presentationcore.dll	3.0.6920.5001	3,996,672	02-Mar-2010	23:23	x64
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	20:30	Not Applicable
Wpfgfx_v0300.dll	3.0.6920.4902	2,255,176	10-Jun-2009	20:30	x64
Presentationframework.dll	3.0.6920.5001	4,636,672	02-Mar-2010	23:23	x86
Presentationhostdll.dll	3.0.6920.5001	171,368	02-Mar-2010	23:23	x64
Presentationhost.exe	4.0.31106.0	320,352	02-Mar-2010	23:23	x64
Presentationhostproxy.dll	4.0.31106.0	109,928	02-Mar-2010	23:23	x64
Presentationframework.dll	3.0.6920.5001	5,279,744	02-Mar-2010	23:24	x86
Presentationcore.dll	3.0.6920.5001	4,214,784	02-Mar-2010	23:24	x86
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	21:14	Not Applicable
Wpfgfx_v0300.dll	3.0.6920.4902	1,736,536	10-Jun-2009	21:14	x86
Presentationframework.dll	3.0.6920.5001	5,279,744	02-Mar-2010	23:24	x86
Presentationhostdll.dll	3.0.6920.5001	130,408	02-Mar-2010	23:24	x86
Presentationhost.exe	4.0.31106.0	295,264	02-Mar-2010	23:24	x86
Presentationhostproxy.dll	4.0.31106.0	99,176	02-Mar-2010	23:24	x86

LDR Service Branch

File name	File version	File size	Date	Time	Platform
Presentationcore.dll	3.0.6920.5001	3,996,672	01-Mar-2010	23:25	x64
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	20:30	Not Applicable
Wpfgfx_v0300.dll	3.0.6920.4902	2,255,176	10-Jun-2009	20:30	x64
Presentationframework.dll	3.0.6920.5001	4,636,672	01-Mar-2010	23:25	x86
Presentationhostdll.dll	3.0.6920.5001	171,368	01-Mar-2010	23:25	x64
Presentationhost.exe	4.0.31106.0	320,352	01-Mar-2010	23:25	x64
Presentationhostproxy.dll	4.0.31106.0	109,928	01-Mar-2010	23:25	x64
Presentationframework.dll	3.0.6920.5001	5,279,744	01-Mar-2010	23:26	x86
Presentationcore.dll	3.0.6920.5001	4,214,784	01-Mar-2010	23:26	x86
Presentationfontcache.exe.config	Not Applicable	161	10-Jun-2009	21:14	Not Applicable
Wpfgfx_v0300.dll	3.0.6920.4902	1,736,536	10-Jun-2009	21:14	x86
Presentationframework.dll	3.0.6920.5001	5,279,744	01-Mar-2010	23:26	x86
Presentationhostdll.dll	3.0.6920.5001	130,408	01-Mar-2010	23:26	x86
Presentationhost.exe	4.0.31106.0	295,264	01-Mar-2010	23:26	x86
Presentationhostproxy.dll	4.0.31106.0	99,176	01-Mar-2010	23:26	x86

For all supported IA-64-based versions of Windows Server 2008 R2

GDR Service Branch

File name	File version	File size	Date	Time
Dfshim.dll	4.0.31106.0	3,717,960	25-Nov-2009	19:47
Netfxperf.dll	4.0.31106.0	99,664	25-Nov-2009	19:47
Mscorees.dll	4.0.31106.0	11,584	25-Nov-2009	19:47
Mscoree.dll	4.0.31106.0	856,400	25-Nov-2009	19:47