Could not load type 'AjaxControlToolkit.Sanitizer.AntiXssSanitizerProvider'.

Question

I tried to use htmleditorextender but I am getting error. below are my settings

<%@ Register Assembly=\"AjaxControlToolkit\" Namespace=\"AjaxControlToolki         


        

Answer 1

Having searched high and low for the same problem to be solved, I worked out that the Ajax Control Kit also needed to be loaded via the Library Package Manager...

PM > Install-Package AjaxControlToolkit

This solved the problem for me.