Visual Studio 2010 でビルド定義を編集しようとするたびに、このエラーが発生します。「カスタム アクティビティとサービスの読み込み中に、失敗が 0 件、エラーが 6 件、警告が 0 件ありました」というメッセージが表示されます。情報ダイアログ ボックスに表示され、"Build - Team Foundation" の出力ウィンドウに次のように表示されます。
Summary: There were 0 failures, 6 errors and 0 warnings loading custom activities and services.
Error: Could not load file or assembly 'Microsoft.Scripting, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
Error: Could not load file or assembly 'file:///C:\Users\myUsername\AppData\Local\Temp\VSTFSBuild\26d7c1b8-85e5-45bf-ab92-1dbeaed4388a\Microsoft.Scripting.dll' or one of its dependencies. The system cannot find the file specified.
Error: Could not load file or assembly 'file:///C:\Users\myUsername\AppData\Local\Temp\VSTFSBuild\26d7c1b8-85e5-45bf-ab92-1dbeaed4388a\Microsoft.Scripting.dll' or one of its dependencies. The system cannot find the file specified.
Error: Could not load file or assembly 'Microsoft.Web.Administration, Version=7.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
Error: Could not load file or assembly 'Microsoft.SqlServer.Smo, Version=9.0.242.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91' or one of its dependencies. The system cannot find the file specified.
Error: Could not load file or assembly 'file:///C:\Users\myUsername\AppData\Local\Temp\VSTFSBuild\26d7c1b8-85e5-45bf-ab92-1dbeaed4388a\Microsoft.Web.Administration.dll' or one of its dependencies. The system cannot find the file specified.
ビルド定義を編集するたびにこれらのエラー メッセージが表示されないようにするにはどうすればよいですか?