A "Could not load type 'System.Security.Authentication.ExtendedProtection.ExtendedProtectionPolicy'" Error Occurs When Activating Quick Fields 8.

April 25, 2011 | KB: 1012758
Quick Fields 8

Summary

When you attempt to activate Quick Fields 8, you may receive the following error message:

    An error occurred creating the configuration section handler for system.serviceModel/bindings: Could not load type 'System.Security.Authentication.ExtendedProtection.Configuration.ExtendedProtectionPolicyElement' from assembly 'System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. (C:\Program Files\Laserfiche\Quick Fields 8.0\Laserfiche.QuickFields.exe.Config line 11)

Cause

This issue can occur if a Windows Update 982167 or 982168 did not fully complete.

Resolution

Please see the following Microsoft Knowledge Base article for more information and a possible hotfix:

http://support.microsoft.com/kb/2262911