Using SmartPart in SharePoint can reduce web parts development time. The SmartPart install document includes instructions on configuring AJAX Extensions on SharePoint website configuration file, but it lacks 2 issues I’ve encountered while enabling SmartPart on my SharePoint website: This is pretty straight forward – if you’re using a more advanced version of the AJAX extensions – you should update its full assembly name: Assembly = "ReturnOfSmartPart, Version=1.3.0.0, Culture=neutral, PublicKeyToken...