vs2010 出问题

打开时出现错误：


新建项目没有与编译头（前提是勾选了预编译头），即源文件、头文件文件夹中都没有文件！

ERROR SetSite failed for package [Microsoft.TeamFoundation.Client.ServicesHostPackage, Microsoft.VisualStudio.TeamFoundation.TeamExplorer, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a] {8E01EC3E-2928-4AA5-B720-E28C163818E6} 80070002 VisualStudio 2011/12/19 07:17:20.341 
62 ERROR End package load [Microsoft.TeamFoundation.Client.ServicesHostPackage, Microsoft.VisualStudio.TeamFoundation.TeamExplorer, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a] {8E01EC3E-2928-4AA5-B720-E28C163818E6} 80070002 VisualStudio 2011/12/19 07:17:20.341 
63 ERROR Construction of frame content failed. Frame identifier: ST:0:0:{131369f2-062d-44a2-8671-91ff31efb4f4} Frame caption: Exception details: System.IO.FileNotFoundException: 系统找不到指定的文件。 (异常来自 HRESULT:0x80070002) 在 System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) 在 Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.GetPackage() 在 Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructContent() VisualStudio 

61 ERROR 
  
  SetSite failed for package [Microsoft.TeamFoundation.Client.ServicesHostPackage, Microsoft.VisualStudio.TeamFoundation.TeamExplorer, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a] 
  {8E01EC3E-2928-4AA5-B720-E28C163818E6} 
  80070002  
  VisualStudio 2011/12/19 07:17:20.341 

62 ERROR 
  End package load [Microsoft.TeamFoundation.Client.ServicesHostPackage, Microsoft.VisualStudio.TeamFoundation.TeamExplorer, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a] 
  {8E01EC3E-2928-4AA5-B720-E28C163818E6} 
  80070002 
  VisualStudio 2011/12/19 07:17:20.341 

63 ERROR
  Construction of frame content failed. Frame identifier: ST:0:0:{131369f2-062d-44a2-8671-91ff31efb4f4} Frame caption: Exception details: System.IO.FileNotFoundException: 系统找不到指定的文件。 (异常来自 HRESULT:0x80070002) 
 在 System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) 
 在Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.GetPackage() 
 在 Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructConten()  
  VisualStudio