Error:
An exception of type Microsoft.SharePoint.Upgrade.SPUpgradeException was thrown. Additional exception information: 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 ‘System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35’ or one of its dependencies. The system cannot find the file specified.
Reason:
You will get this error, when you are trying to use SharePoint product configuration wizard. The reason behind the error is, you might not installed the “Chart Control” in your machine.
Solution:
So, download the chart control fromhttp://go.microsoft.com/fwlink/?LinkID=122517 and install it.








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