Failed to call GetTypes on assembly Microsoft.Office.Server.Search, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c. December 26, 2011
Posted by juanpablo1manrique in SharePoint.Tags: SharePoint
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Error
Failed to call GetTypes on assembly Microsoft.Office.Server.Search, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c.
Detalle
Failed to call GetTypes on assembly Microsoft.Office.Server.Search, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c. Could not load file or assembly ‘Microsoft.SharePoint.Search.Extended.Administration, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c’ or one of its dependencies. The module was expected to contain an assembly manifest. Could not load file or assembly ‘Microsoft.SharePoint.Search.Extended.Administration, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c’ or one of its dependencies. The module was expected to contain an assembly manifest.
Solución:
Descargue nuevamente el componente de Microsoft Chart Controls for Microsoft .NET Framework 3.5
http://www.microsoft.com/downloads/en/details.aspx?familyid=130F7986-BF49-4FE5-9CA8-910AE6EA442C&displaylang=en and try again.
Lo reinstale y reinicie, sin reiniciar no funciono esta solución
Letras y Números 
Thank you for posting this, fixed my psconfig issues!