Cannot view a SharePoint Services 3.0 Web site

By | July 9, 2013

You receive the following error message when you try to visit a Windows SharePoint Services 3.0 Web site:

Could not load file or assembly ‘Microsoft.Office.DataParts, Version=, Culture=neutral, PublicKeyToken=71e9bce111e9429c’ or one of its dependencies. The system cannot find the file specified.


You need To restart IIS services.
In IIS Manager, right-click the local computer, point to All Tasks, then click Restart IIS.