Hotfix rollup 2784148 is available for the .NET Framework 2.0 SP2 in Windows 7 SP1 and Windows Server 2008 R2 SP1


This article describes hotfix rollup 2784148 that is available for the .NET Framework 2.0 SP2 in Windows 7 SP1 and Windows Server 2008 R2 SP1. This hotfix rollup is available to fix several issues in the Microsoft .NET Framework 2.0 SP2. For more information about the issues that the hotfix resolves, see the "More information" section.

More Information

Hotfix Information

A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

To resolve this problem, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft website:Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.


To apply this hotfix, you must have the Microsoft .NET Framework 2.0 SP2 installed in Windows 7 SP1 or Windows Server 2008 R2 SP1.

Restart requirement

You must restart the computer after you apply this hotfix if any affected files are being used. We recommend that you close all .NET Framework applications before you apply this hotfix.

Hotfix replacement information

This hotfix package does not replace a previously released hotfix package.

Issues that this hotfix rollup resolves

Common language runtime (CLR) issue

When you are using some non-English operating systems, the PerformanceCounterCategory.GetCategories method cannot return a list of performance counter categories. Additionally, a .NET Framework application returns no values when you run code that resembles the following to enumerate performance counter categories: 
PerformanceCounterCategory[] categories;
categories = PerformanceCounterCategory.GetCategories();
Console.WriteLine(categories.Length + " categories are registered on this computer");
After you apply the hotfix, you must add the following LocalizedPerfCounter configuration key to the application configuration file for your .NET Framework application: 
<add key="LocalizedPerfCounter" value="true" />

ASP.NET issue

Assume that you have a computer that has Internet Explorer 10 standard mode enabled. When you click the Image Control button in an UpdatePanel control on a webpage, you receive the following JavaScript error message:
SCRIPT5022: Sys.WebForms.PageRequestManagerServerErrorException: Input string was not in a correct format.

SQL Server issue

This hotfix adds changes to how Windows Security Support Provider Interface (SSPI) is invoked.