Could not load file or assembly ‘System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35’ or one of its dependencies message while connecting to Performance Point Server 2007 Dashboard Designer

  Technologies involved Performance Point Server 2007 Performance Point Server 2007 SP2 SQL Server 2008   Environment Performance Point Server 2007   Issue After installing monitoring server on a server (without issues and all pre-requisites installed) and running Dashboard design etc, while connecting to performance point server for managing permissions(using Options), kept getting “Unable to…