安装完Visual Team System 2008 Team Explorer 打开一个工作项提示错误如下：

---------------------------
Microsoft Visual Studio
---------------------------
Could not load type 'Microsoft.TeamFoundation.WorkItemTracking.Client.WorkItemTypeDeniedOrNotExistException' from assembly 'Microsoft.TeamFoundation.WorkItemTracking.Client, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'.
---------------------------
确定  
---------------------------

解决办法：重新安装Visual Studio Team System 2008 sp1即可。

参考：http://blog.ctsoftwares.com/post/2009/06/24/TFS-WorkItem-Error-e28093-Could-not-load-type-e28098MicrosoftTeamFoundationWorkItemTrackingClientWorkItemTypeDeniedOrNotExistExceptione28099.aspx