How to obtain help and support for this security updateHelp installing updates: Support for Microsoft Update
Security solutions for IT professionals: TechNet Security Troubleshooting and Support
Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center
Local support according to your country: International Support
PrerequisitesTo install this update, you must have Windows Installer 3.1 or a later version installed on the computer. To obtain the latest version of Windows Installer, go to the following Microsoft website:
Command-line switches for this updateFor information about the various command-line switches that are supported by this update, go to the following Microsoft Developer Network (MSDN) website:
Restart informationThis update does not require a system restart after you apply it unless files being updated are locked or in use.
Update replacement informationThis update replaces the following update:
Update removal informationNote We do not recommend that you remove any security update.
To remove this update, use the Add or Remove Programs item or use the Programs and Features item in Control Panel.
File informationThe 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.
Applies toThis article applies to the following:
- Microsoft .NET Framework 4 when used with:
- Windows 7
- Windows 7 Service Pack 1
- Windows Server 2008 R2
- Windows Server 2008 R2 Service Pack 1
- Windows Vista Service Pack 2
- Windows Server 2008 Service Pack 2
- Windows XP Service Pack 3
- Windows Server 2003 Service Pack 2