Error message when you open a Test Results window or when you run a unit test after you install a compatibility update for TFS 2010 on a computer that is running Visual Studio 2008 SP1

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Consider the following scenario on a computer that is running Microsoft Visual Studio 2008 Service Pack 1 (SP1):
  • You have a computer that has Microsoft Visual Studio Team System 2008 Team Explorer installed.
  • You install Microsoft Visual Studio Team System 2008 Service Pack 1 Forward Compatibility Update for Team Foundation Server 2010.
  • On the Visual Studio 2008 IDE, you do one of the following:
    • On the Test menu, you click Windows, and then you click Test Results.
    • You try to run a unit test.
In this scenario, you receive the following error message:
Exception has been thrown by the target of an invocation
Note This issue does not occur when you connect to a TFS server from Team Explorer.

Hotfix information

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

To resolve this problem immediately, 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 Web site: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.


You must have Visual Studio 2008 SP1 installed to apply this hotfix.

Restart requirement

You do not have to restart the computer after you apply the hotfix if no instance of Visual Studio is being used.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

File information

The English version of this hotfix 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.
File nameFile versionFile sizeDateTime
Microsoft.TeamFoundation.Common.dll9.0.30729.4422331,77626-March-201007:44:04 PM
Microsoft.TeamFoundation.Server.Admin.dll9.0.30729.44221,060,86426-March-201007:44:04 PM
Microsoft.TeamFoundation.Client.dll9.0.30729.4422458,75226-March-201007:44:04 PM
Microsoft.TeamFoundation.OfficeIntegration.Excel.dll9.0.30729.442284,32026-March-201007:44:04 PM
Microsoft.TeamFoundation.VersionControl.Controls.dll9.0.30729.4422516,09626-March-201007:44:04 PM
Microsoft.TeamFoundation.WorkItemTracking.Client.Datastore.dll9.0.30729.44221,481,21626-March-201007:44:04 PM
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

Article ID: 980216 - Last Review: 12/12/2015 03:30:14 - Revision: 1.2

Microsoft Visual Studio 2008 Service Pack 1

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